Merge branch 'master' into production

.github/codeql/codeql-config.yml

@@ -0,0 +1,2 @@
+paths-ignore:
+  - "assets/js"

.github/dependabot.yml

@@ -7,7 +7,7 @@ updates:
       bundler:
         dependency-type: "production"
     schedule:
-      interval: "monthly"
+      interval: "weekly"
   - package-ecosystem: "npm"
     directory: "/"
     versioning-strategy: increase
@@ -15,7 +15,7 @@ updates:
       npm:
         dependency-type: "development"
     schedule:
-      interval: "monthly"
+      interval: "weekly"
   - package-ecosystem: "github-actions"
     directory: "/"
     groups:
@@ -23,4 +23,4 @@ updates:
         update-types:
           - "major"
     schedule:
-      interval: "monthly"
+      interval: "weekly"

.github/workflows/codeql.yml

@@ -2,11 +2,9 @@ name: "CodeQL"
 
 on:
   push:
-    paths: ["**.js"]
+    paths: ["_javascript/**/*.js"]
   pull_request:
-    paths: ["**.js"]
+    paths: ["_javascript/**/*.js"]
-  schedule:
-    - cron: "0 0 * * 5"
 
 jobs:
   analyze:
@@ -32,6 +30,7 @@ jobs:
         uses: github/codeql-action/init@v3
         with:
           languages: "${{ matrix.language }}"
+          config-file: .github/codeql/codeql-config.yml
 
       # Autobuild attempts to build any compiled languages  (C/C++, C#, Go, or Java).
       # If this step fails, then you should remove it and run the build manually (see below)

.github/workflows/stale.yml

@@ -22,8 +22,8 @@ jobs:
     steps:
       - uses: actions/stale@v9
         with:
-          days-before-stale: 30
+          # 60 days before marking issues/PRs stale
-          days-before-close: 1
+          days-before-close: -1 # does not close automatically
           stale-issue-label: ${{ env.STALE_LABEL }}
           exempt-issue-labels: ${{ env.EXEMPT_LABELS }}
           stale-issue-message: ${{ env.MESSAGE }}

.gitignore

@@ -16,7 +16,6 @@ package-lock.json
 
 # IDE configurations
 .idea
-.vscode
 
 # Misc
 assets/js/dist

.husky/commit-msg

@@ -1,4 +1,4 @@
 #!/bin/sh
 . "$(dirname "$0")/_/husky.sh"
 
-npx --no -- commitlint -x $(npm root -g)/@commitlint/config-conventional --edit
+npx --no -- commitlint --edit ${1}

.vscode/extensions.json

@@ -0,0 +1,12 @@
+{
+  "recommendations": [
+    // Liquid tags auto-complete
+    "killalau.vscode-liquid-snippets",
+    // Liquid syntax highlighting and formatting
+    "Shopify.theme-check-vscode",
+    // Common formatter
+    "esbenp.prettier-vscode",
+    "foxundermoon.shell-format",
+    "stylelint.vscode-stylelint"
+  ]
+}

.vscode/settings.json

@@ -0,0 +1,24 @@
+{
+  // Prettier
+  "editor.defaultFormatter": "esbenp.prettier-vscode",
+  "editor.formatOnSave": true,
+  "prettier.trailingComma": "none",
+  // Shopify Liquid
+  "files.associations": {
+    "*.html": "liquid"
+  },
+  // Formatter
+  "[html][liquid]": {
+    "editor.defaultFormatter": "Shopify.theme-check-vscode"
+  },
+  "[shellscript]": {
+    "editor.defaultFormatter": "foxundermoon.shell-format"
+  },
+  // Disable vscode built-in stylelint
+  "css.validate": false,
+  "scss.validate": false,
+  "less.validate": false,
+  // Stylint extension settings
+  "stylelint.snippet": ["css", "less", "postcss", "scss"],
+  "stylelint.validate": ["css", "less", "postcss", "scss"]
+}

README.md

@@ -34,7 +34,7 @@
 - Built-in Search
 - Atom Feeds
 - PWA
-- Google Analytics
+- Google Analytics / GoatCounter
 - SEO & Performance Optimization
 
 ## Documentation

_config.yml

@@ -52,6 +52,9 @@ google_site_verification: # fill in to your verification string
 google_analytics:
   id: # fill in your Google Analytics ID
 
+goatcounter:
+  id: # fill in your Goatcounter ID
+
 # Prefer color scheme setting.
 #
 # Note: Keep empty will follow the system prefer color by default,
@@ -63,7 +66,7 @@ google_analytics:
 #     light  - Use the light color scheme
 #     dark   - Use the dark color scheme
 #
-theme_mode: # [light|dark]
+theme_mode: # [light | dark]
 
 # The CDN endpoint for images.
 # Notice that once it is assigned, the CDN url
@@ -108,10 +111,17 @@ assets:
     enabled: # boolean, keep empty means false
     # specify the Jekyll environment, empty means both
     # only works if `assets.self_host.enabled` is 'true'
-    env: # [development|production]
+    env: # [development | production]
 
 pwa:
-  enabled: true # the option for PWA feature
+  enabled: true # the option for PWA feature (installable)
+  cache:
+    enabled: true # the option for PWA offline cache
+    # Paths defined here will be excluded from the PWA cache.
+    # Usually its value is the `baseurl` of another website that
+    # shares the same domain name as the current website.
+    deny_paths:
+      # - "/example"  # URLs match `<SITE_URL>/example/*` will not be cached by the PWA
 
 paginate: 10
 
@@ -157,10 +167,6 @@ defaults:
     values:
       layout: page
       permalink: /:title/
-  - scope:
-      path: assets/img/favicons
-    values:
-      swcache: true
   - scope:
       path: assets/js/dist
     values:

_data/origin/cors.yml

@@ -8,6 +8,8 @@ cdns:
   - url: https://fonts.googleapis.com
   # jsDelivr CDN
   - url: https://cdn.jsdelivr.net
+  # polyfill.io for math
+  - url: https://polyfill.io
 
 # fonts
 
@@ -33,7 +35,7 @@ search:
   js: https://cdn.jsdelivr.net/npm/simple-jekyll-search@1.10.0/dest/simple-jekyll-search.min.js
 
 mermaid:
-  js: https://cdn.jsdelivr.net/npm/mermaid@10.6.1/dist/mermaid.min.js
+  js: https://cdn.jsdelivr.net/npm/mermaid@10.8.0/dist/mermaid.min.js
 
 dayjs:
   js:

_includes/favicons.html

@@ -8,7 +8,9 @@
 <link rel="apple-touch-icon" sizes="180x180" href="{{ favicon_path }}/apple-touch-icon.png">
 <link rel="icon" type="image/png" sizes="32x32" href="{{ favicon_path }}/favicon-32x32.png">
 <link rel="icon" type="image/png" sizes="16x16" href="{{ favicon_path }}/favicon-16x16.png">
-<link rel="manifest" href="{{ favicon_path }}/site.webmanifest">
+{% if site.pwa.enabled %}
+  <link rel="manifest" href="{{ favicon_path }}/site.webmanifest">
+{% endif %}
 <link rel="shortcut icon" href="{{ favicon_path }}/favicon.ico">
 <meta name="apple-mobile-web-app-title" content="{{ site.title }}">
 <meta name="application-name" content="{{ site.title }}">

_includes/footer.html

@@ -8,9 +8,15 @@
   "
 >
   <p>
-    {{ '©' }}
+    {{- '©' }}
     <time>{{ 'now' | date: '%Y' }}</time>
+
+    {% if site.social.links %}
       <a href="{{ site.social.links[0] }}">{{ site.social.name }}</a>.
+    {% else %}
+      <em class="fst-normal">{{ site.social.name }}</em>.
+    {% endif %}
+
     {% if site.data.locales[include.lang].copyright.brief %}
       <span
         data-bs-toggle="tooltip"

_includes/goatcounter.html

@@ -0,0 +1,8 @@
+<!-- GoatCounter -->
+
+<script
+  data-goatcounter="https://{{ site.goatcounter.id }}.goatcounter.com/count"
+  async
+  src="https://gc.zgo.at/count.js"
+></script>
+

_includes/head.html

@@ -20,7 +20,7 @@
 
     {% unless src contains '://' %}
       {%- capture img_url -%}
-        {% include img-url.html src=src img_path=page.img_path %}
+        {% include img-url.html src=src img_path=page.img_path absolute=true %}
       {%- endcapture -%}
 
       {%- capture old_url -%}{{ src | absolute_url }}{%- endcapture -%}
@@ -31,15 +31,20 @@
 
   {% elsif site.social_preview_image %}
     {%- capture img_url -%}
-      {% include img-url.html src=site.social_preview_image %}
+      {% include img-url.html src=site.social_preview_image absolute=true %}
     {%- endcapture -%}
 
     {%- capture og_image -%}
       <meta property="og:image" content="{{ img_url }}" />
     {%- endcapture -%}
 
-    {% assign old_meta_clip = '<meta name="twitter:card"' %}
+    {%- capture twitter_image -%}
-    {% assign new_meta_clip = og_image | append: old_meta_clip %}
+      <meta property="twitter:card" content="summary_large_image" />
+      <meta property="twitter:image" content="{{ img_url }}" />
+    {%- endcapture -%}
+
+    {% assign old_meta_clip = '<meta name="twitter:card" content="summary" />' %}
+    {% assign new_meta_clip = og_image | append: twitter_image %}
     {% assign seo_tags = seo_tags | replace: old_meta_clip, new_meta_clip %}
   {% endif %}
 
@@ -76,7 +81,7 @@
   {% endif %}
 
   <!-- Bootstrap -->
-  <link rel="stylesheet" href="{{ site.data.origin[type].bootstrap.css | relative_url}}">
+  <link rel="stylesheet" href="{{ site.data.origin[type].bootstrap.css | relative_url }}">
 
   <!-- Font Awesome -->
   <link rel="stylesheet" href="{{ site.data.origin[type].fontawesome.css | relative_url }}">

_includes/img-url.html

@@ -2,8 +2,9 @@
   Generate image final URL based on `site.img_cdn`, `page.img_path`
 
   Arguments:
-    src - basic image path, required
+    src - required, basic image path
-    img_path - relative path of image, optional
+    img_path - optional, relative path of image
+    absolute - optional, boolean, if true, generate absolute URL
 
   Return:
     image URL
@@ -14,7 +15,7 @@
 {%- if url -%}
   {% unless url contains ':' %}
     {%- comment -%} CND URL {%- endcomment -%}
-    {% assign prefix = site.img_cdn | default: '' | relative_url %}
+    {% assign prefix = site.img_cdn | default: '' %}
 
     {%- comment -%} Add page image path prefix {%- endcomment -%}
     {% assign url = include.img_path | default: '' | append: '/' | append: url %}
@@ -26,6 +27,12 @@
       | replace: '//', '/'
       | replace: ':', ':/'
     %}
+
+    {% if include.absolute %}
+      {% assign url = url | absolute_url %}
+    {% else %}
+      {% assign url = url | relative_url %}
+    {% endif %}
   {% endunless %}
 {%- endif -%}
 

_includes/js-selector.html

@@ -11,6 +11,8 @@
 
 <!-- layout specified -->
 
+{% assign js_dist = '/assets/js/dist/' %}
+
 {% if page.layout == 'post' or page.layout == 'page' or page.layout == 'home' %}
   {% assign urls = urls | append: ',' | append: site.data.origin[type]['lazy-polyfill'].js %}
 
@@ -65,7 +67,7 @@
     {% assign js = 'commons' %}
 {% endcase %}
 
-{% capture script %}/assets/js/dist/{{ js }}.min.js{% endcapture %}
+{% capture script %}{{ js_dist }}{{ js }}.min.js{% endcapture %}
 <script defer src="{{ script | relative_url }}"></script>
 
 {% if page.math %}
@@ -83,7 +85,9 @@
         displayMath: [
           ['$$', '$$'],
           ['\\[', '\\]']
-        ]
+        ],
+        /* equation numbering */
+        tags: 'ams'
       }
     };
   </script>
@@ -94,13 +98,16 @@
 {% if jekyll.environment == 'production' %}
   <!-- PWA -->
   {% if site.pwa.enabled %}
-    <script defer src="{{ '/app.js' | relative_url }}"></script>
+    <script defer src="{{ 'app.min.js' | prepend: js_dist | relative_url }}"></script>
-  {% else %}
-    <script defer src="{{ '/unregister.js' | relative_url }}"></script>
   {% endif %}
 
   <!-- GA -->
   {% if site.google_analytics.id != empty and site.google_analytics.id %}
     {% include google-analytics.html %}
   {% endif %}
+
+  <!-- GoatCounter -->
+  {% if site.goatcounter.id != empty and site.goatcounter.id %}
+    {% include goatcounter.html %}
+  {% endif %}
 {% endif %}

_includes/topbar.html

@@ -17,7 +17,7 @@
           {% if forloop.first %}
             <span>
               <a href="{{ '/' | relative_url }}">
-                {{ site.data.locales[include.lang].tabs.home | capitalize }}
+                {{- site.data.locales[include.lang].tabs.home | capitalize -}}
               </a>
             </span>
 
@@ -30,8 +30,8 @@
 
           {% elsif page.layout == 'category' or page.layout == 'tag' %}
             <span>
-              <a href="{{ item | relative_url }}">
+              <a href="{{ item | append: '/' | relative_url }}">
-                {{ site.data.locales[include.lang].tabs[item] | default: page.title }}
+                {{- site.data.locales[include.lang].tabs[item] | default: page.title -}}
               </a>
             </span>
           {% endif %}

_javascript/modules/components/toc.js

@@ -1,5 +1,5 @@
 export function toc() {
-  if (document.querySelector('main h2')) {
+  if (document.querySelector('main h2, main h3')) {
     // see: https://github.com/tscanlin/tocbot#usage
     tocbot.init({
       tocSelector: '#toc',

_posts/2019-08-08-text-and-typography.md

@@ -134,7 +134,14 @@ fi;
 
 The mathematics powered by [**MathJax**](https://www.mathjax.org/):
 
-$$ \sum_{n=1}^\infty 1/n^2 = \frac{\pi^2}{6} $$
+$$
+\begin{equation}
+  \sum_{n=1}^\infty 1/n^2 = \frac{\pi^2}{6}
+  \label{eq:series}
+\end{equation}
+$$
+
+We can reference the equation as \eqref{eq:series}.
 
 When $a \ne 0$, there are two solutions to $ax^2 + bx + c = 0$ and they are
 

_posts/2019-08-08-write-a-new-post.md

@@ -69,7 +69,6 @@ authors: [<author1_id>, <author2_id>]   # for multiple entries
 ---
 ```
 
-
 Having said that, the key `author` can also identify multiple entries.
 
 > The benefit of reading the author information from the file `_data/authors.yml`{: .filepath } is that the page will have the meta tag `twitter:creator`, which enriches the [Twitter Cards](https://developer.twitter.com/en/docs/twitter-for-websites/cards/guides/getting-started#card-and-content-attribution) and is good for SEO.
@@ -110,6 +109,8 @@ math: true
 After enabling the mathematical feature, you can add math equations with the following syntax:
 
 - **Block math** should be added with `$$ math $$` with **mandatory** blank lines before and after `$$`
+  - **Inserting equation numbering** should be added with `$$\begin{equation} math \end{equation}$$`
+  - **Referencing equation numbering** should be done with `\label{eq:label_name}` in the equation block and `\eqref{eq:label_name}` inline with text (see example below)
 - **Inline math** (in lines) should be added with `$$ math $$` without any blank line before or after `$$`
 - **Inline math** (in lists) should be added with `\$$ math $$`
 
@@ -120,6 +121,17 @@ $$
 LaTeX_math_expression
 $$
 
+<!-- Equation numbering, keep all blank lines  -->
+
+$$
+\begin{equation}
+  LaTeX_math_expression
+  \label{eq:label_name}
+\end{equation}
+$$
+
+Can be referenced as \eqref{eq:label_name}.
+
 <!-- Inline math in lines, NO blank lines -->
 
 "Lorem ipsum dolor sit amet, $$ LaTeX_math_expression $$ consectetur adipiscing elit."
@@ -243,7 +255,7 @@ For instance, when using images:
 The parsing result will automatically add the CDN prefix `https://cdn.com` before the image path:
 
 ```html
-<img src="https://cdn.com/path/to/flower.png" alt="The flower">
+<img src="https://cdn.com/path/to/flower.png" alt="The flower" />
 ```
 {: .nolineno }
 
@@ -267,7 +279,7 @@ And then, the image source of Markdown can write the file name directly:
 The output will be:
 
 ```html
-<img src="/img/path/flower.png" alt="The flower">
+<img src="/img/path/flower.png" alt="The flower" />
 ```
 {: .nolineno }
 
@@ -420,6 +432,7 @@ You can embed a video with the following syntax:
 ```liquid
 {% include embed/{Platform}.html id='{ID}' %}
 ```
+
 Where `Platform` is the lowercase of the platform name, and `ID` is the video ID.
 
 The following table shows how to get the two parameters we need in a given video URL, and you can also know the currently supported video platforms.

_posts/2019-08-09-getting-started.md

@@ -101,7 +101,7 @@ Now you can choose _ONE_ of the following methods to deploy your Jekyll site.
 There are a few things to get ready for.
 
 - If you're on the GitHub Free plan, keep your site repository public.
-- If you have committed `Gemfile.lock`{: .filepath} to the repository, and your local machine is not running Linux, go the the root of your site and update the platform list of the lock-file:
+- If you have committed `Gemfile.lock`{: .filepath} to the repository, and your local machine is not running Linux, go to the root of your site and update the platform list of the lock-file:
 
   ```console
   $ bundle lock --add-platform x86_64-linux

_sass/addon/commons.scss

@@ -144,6 +144,10 @@ footer {
     }
   }
 
+  em {
+    @extend %text-highlight;
+  }
+
   p {
     text-align: center;
     margin-bottom: 0;

assets/js/data/swcache.js

@@ -1,49 +0,0 @@
----
-layout: compress
-# The list to be cached by PWA
----
-
-const resource = [
-  /* --- CSS --- */
-  '{{ "/assets/css/:THEME.css" | replace: ':THEME', site.theme | relative_url }}',
-
-  /* --- PWA --- */
-  '{{ "/app.js" | relative_url }}',
-  '{{ "/sw.js" | relative_url }}',
-
-  /* --- HTML --- */
-  '{{ "/index.html" | relative_url }}',
-  '{{ "/404.html" | relative_url }}',
-
-  {% for tab in site.tabs %}
-    '{{ tab.url | relative_url }}',
-  {% endfor %}
-
-  /* --- Favicons & compressed JS --- */
-  {% assign cache_list = site.static_files | where: 'swcache', true  %}
-  {% for file in cache_list %}
-    '{{ file.path | relative_url }}'{%- unless forloop.last -%},{%- endunless -%}
-  {% endfor %}
-];
-
-/* The request url with below domain will be cached */
-const allowedDomains = [
-  {% if site.google_analytics.id != empty and site.google_analytics.id %}
-    'www.googletagmanager.com',
-    'www.google-analytics.com',
-  {% endif %}
-
-  '{{ site.url | split: "//" | last }}',
-
-  {% if site.img_cdn contains '//' and site.img_cdn %}
-    '{{ site.img_cdn | split: '//' | last | split: '/' | first }}',
-  {% endif %}
-
-  'fonts.gstatic.com',
-  'fonts.googleapis.com',
-  'cdn.jsdelivr.net',
-  'polyfill.io'
-];
-
-/* Requests that include the following path will be banned */
-const denyUrls = [];

assets/js/data/swconf.js

@@ -0,0 +1,51 @@
+---
+layout: compress
+permalink: '/:path/swconf.js'
+# Note that this file will be fetched by the ServiceWorker, so it will not be cached.
+---
+
+const swconf = {
+  {% if site.pwa.cache.enabled %}
+    cacheName: 'chirpy-{{ "now" | date: "%s" }}',
+
+    {%- comment -%} Resources added to the cache during PWA installation. {%- endcomment -%}
+    resources: [
+      '{{ "/assets/css/:THEME.css" | replace: ':THEME', site.theme | relative_url }}',
+      '{{ "/" | relative_url }}',
+      {% for tab in site.tabs %}
+        '{{- tab.url | relative_url -}}',
+      {% endfor %}
+
+      {% assign cache_list = site.static_files | where: 'swcache', true %}
+      {% for file in cache_list %}
+        '{{ file.path | relative_url }}'{%- unless forloop.last -%},{%- endunless -%}
+      {% endfor %}
+    ],
+
+    {%- comment -%} The request url with below domain will be cached. {%- endcomment -%}
+    allowHosts: [
+      {% if site.img_cdn and site.img_cdn contains '//' %}
+        '{{ site.img_cdn | split: '//' | last | split: '/' | first }}',
+      {% endif %}
+
+      {%- unless site.assets.self_host.enabled -%}
+       {% for cdn in site.data.origin["cors"].cdns %}
+          '{{ cdn.url | split: "//" | last }}'
+          {%- unless forloop.last -%},{%- endunless -%}
+        {% endfor %}
+      {% endunless %}
+    ],
+
+    {%- comment -%} The request url with below path will not be cached. {%- endcomment -%}
+    denyPaths: [
+      {% for path in site.pwa.cache.deny_paths %}
+        {% unless path == empty %}
+          '{{ path | relative_url }}'{%- unless forloop.last -%},{%- endunless -%}
+        {% endunless  %}
+      {% endfor %}
+    ],
+    purge: false
+  {% else %}
+    purge: true
+  {% endif %}
+};

assets/js/pwa/app.js

@@ -1,17 +1,18 @@
 ---
 layout: compress
-permalink: '/app.js'
+permalink: /assets/js/dist/:basename.min.js
 ---
 
-const $notification = $('#notification');
-const $btnRefresh = $('#notification .toast-body>button');
-
 if ('serviceWorker' in navigator) {
-    /* Registering Service Worker */
+  const isEnabled = '{{ site.pwa.enabled }}' === 'true';
-    navigator.serviceWorker.register('{{ "/sw.js" | relative_url }}')
-        .then(registration => {
 
-            /* in case the user ignores the notification */
+  if (isEnabled) {
+    const swUrl = '{{ '/sw.min.js' | relative_url }}';
+    const $notification = $('#notification');
+    const $btnRefresh = $('#notification .toast-body>button');
+
+    navigator.serviceWorker.register(swUrl).then((registration) => {
+      {% comment %}In case the user ignores the notification{% endcomment %}
       if (registration.waiting) {
         $notification.toast('show');
       }
@@ -26,7 +27,7 @@ if ('serviceWorker' in navigator) {
         });
       });
 
-            $btnRefresh.click(() => {
+      $btnRefresh.on('click', () => {
         if (registration.waiting) {
           registration.waiting.postMessage('SKIP_WAITING');
         }
@@ -36,12 +37,18 @@ if ('serviceWorker' in navigator) {
 
     let refreshing = false;
 
-    /* Detect controller change and refresh all the opened tabs */
+    {% comment %}Detect controller change and refresh all the opened tabs{% endcomment %}
     navigator.serviceWorker.addEventListener('controllerchange', () => {
       if (!refreshing) {
         window.location.reload();
         refreshing = true;
       }
     });
+  } else {
+    navigator.serviceWorker.getRegistrations().then(function (registrations) {
+      for (let registration of registrations) {
+        registration.unregister();
+      }
+    });
+  }
 }
-

assets/js/pwa/sw.js

@@ -1,37 +1,51 @@
 ---
 layout: compress
-permalink: '/sw.js'
+permalink: /:basename.min.js
 # PWA service worker
 ---
 
-self.importScripts('{{ "/assets/js/data/swcache.js" | relative_url }}');
+const swconfUrl = '{{ '/assets/js/data/swconf.js' | relative_url }}';
 
-const cacheName = 'chirpy-{{ "now" | date: "%s" }}';
+importScripts(swconfUrl);
+const purge = swconf.purge;
 
-function verifyDomain(url) {
+function verifyHost(url) {
-  for (const domain of allowedDomains) {
+  for (const host of swconf.allowHosts) {
-    const regex = RegExp(`^http(s)?:\/\/${domain}\/`);
+    const regex = RegExp(`^http(s)?://${host}/`);
     if (regex.test(url)) {
       return true;
     }
   }
-
   return false;
 }
 
-function isExcluded(url) {
+function verifyUrl(url) {
-  for (const item of denyUrls) {
+  if (!verifyHost(url)) {
-    if (url === item) {
-      return true;
-    }
-  }
     return false;
+  }
+
+  const requestPath = new URL(url).pathname;
+
+  for (const path of swconf.denyPaths) {
+    if (requestPath.startsWith(path)) {
+      return false;
+    }
+  }
+  return true;
+}
+
+if (!purge) {
+  swconf.allowHosts.push(location.host);
 }
 
 self.addEventListener('install', (event) => {
+  if (purge) {
+    return;
+  }
+
   event.waitUntil(
-    caches.open(cacheName).then((cache) => {
+    caches.open(swconf.cacheName).then((cache) => {
-      return cache.addAll(resource);
+      return cache.addAll(swconf.resources);
     })
   );
 });
@@ -41,8 +55,12 @@ self.addEventListener('activate', (event) => {
     caches.keys().then((keyList) => {
       return Promise.all(
         keyList.map((key) => {
-          if (key !== cacheName) {
+          if (purge) {
             return caches.delete(key);
+          } else {
+            if (key !== swconf.cacheName) {
+              return caches.delete(key);
+            }
           }
         })
       );
@@ -66,22 +84,16 @@ self.addEventListener('fetch', (event) => {
       return fetch(event.request).then((response) => {
         const url = event.request.url;
 
-        if (
+        if (purge || event.request.method !== 'GET' || !verifyUrl(url)) {
-          event.request.method !== 'GET' ||
-          !verifyDomain(url) ||
-          isExcluded(url)
-        ) {
           return response;
         }
 
-        /* see: <https://developers.google.com/web/fundamentals/primers/service-workers#cache_and_return_requests> */
+        {% comment %}See: <https://developers.google.com/web/fundamentals/primers/service-workers#cache_and_return_requests>{% endcomment %}
         let responseToCache = response.clone();
 
-        caches.open(cacheName).then((cache) => {
+        caches.open(swconf.cacheName).then((cache) => {
-          /* console.log('[sw] Caching new resource: ' + event.request.url); */
           cache.put(event.request, responseToCache);
         });
-
         return response;
       });
     })

assets/js/pwa/unregister.js

@@ -1,12 +0,0 @@
----
-layout: compress
-permalink: '/unregister.js'
----
-
-if ('serviceWorker' in navigator) {
-    navigator.serviceWorker.getRegistrations().then((registrations) => {
-        for (let reg of registrations) {
-            reg.unregister();
-        }
-    });
-}

assets/lib

@@ -1 +1 @@
-Subproject commit c57724981c36d839881f89540d34d205db06a86f
+Subproject commit 7bc0d86b6af83d7acfc63db50f29a5975cec2513

package.json

@@ -21,16 +21,19 @@
     "fixlint": "npm run test -- --fix"
   },
   "devDependencies": {
-    "@babel/core": "^7.23.7",
+    "@babel/core": "^7.23.9",
     "@babel/plugin-proposal-class-properties": "^7.18.6",
-    "@babel/preset-env": "^7.23.7",
+    "@babel/preset-env": "^7.23.9",
+    "@commitlint/cli": "^18.6.1",
+    "@commitlint/config-conventional": "^18.6.2",
     "@rollup/plugin-babel": "^6.0.4",
     "@rollup/plugin-terser": "^0.4.4",
+    "husky": "^9.0.11",
     "rimraf": "^5.0.5",
-    "rollup": "^4.9.2",
+    "rollup": "^4.10.0",
     "rollup-plugin-license": "^3.2.0",
-    "stylelint": "^16.1.0",
+    "stylelint": "^16.2.1",
-    "stylelint-config-standard-scss": "^12.0.0"
+    "stylelint-config-standard-scss": "^13.0.0"
   },
   "prettier": {
     "trailingComma": "none"
@@ -41,6 +44,9 @@
     "not dead"
   ],
   "commitlint": {
+    "extends": [
+      "@commitlint/config-conventional"
+    ],
     "rules": {
       "body-max-line-length": [
         0,

rollup.config.js

@@ -3,21 +3,21 @@ import terser from '@rollup/plugin-terser';
 import license from 'rollup-plugin-license';
 import path from 'path';
 
-const JS_SRC = '_javascript';
+const SRC_DEFAULT = '_javascript';
-const JS_DIST = 'assets/js/dist';
+const DIST_DEFAULT = 'assets/js/dist';
 const isProd = process.env.NODE_ENV === 'production';
 
 function build(filename) {
   return {
-    input: [`${JS_SRC}/${filename}.js`],
+    input: [`${SRC_DEFAULT}/${filename}.js`],
     output: {
-      file: `${JS_DIST}/${filename}.min.js`,
+      file: `${DIST_DEFAULT}/${filename}.min.js`,
       format: 'iife',
       name: 'Chirpy',
       sourcemap: !isProd
     },
     watch: {
-      include: `${JS_SRC}/**`
+      include: `${SRC_DEFAULT}/**`
     },
     plugins: [
       babel({
@@ -28,7 +28,7 @@ function build(filename) {
       license({
         banner: {
           commentStyle: 'ignored',
-          content: { file: path.join(__dirname, JS_SRC, '_copyright') }
+          content: { file: path.join(__dirname, SRC_DEFAULT, '_copyright') }
         }
       }),
       isProd && terser()

tools/release

@@ -70,12 +70,14 @@ _check_git() {
     exit 1
   fi
 
+  $opt_pre || (
     if [[ $working_branch != "$DEFAULT_BRANCH" &&
       $working_branch != hotfix/* &&
       $working_branch != "$PROD_BRANCH" ]]; then
       echo "> Abort: Please run on the default, release or patch branch."
       exit 1
     fi
+  )
 }
 
 _check_src() {
@@ -156,7 +158,7 @@ build_gem() {
   rm -f ./*.gem
 
   npm run build
-  git add "$JS_DIST" -f # add JS dist to gem
+  git add "$JS_DIST" -f # add JS distribution files to gem
   gem build "$GEM_SPEC"
   cp "$JS_DIST"/* "$BACKUP_PATH"