Merging upstream version 5.3.0+dfsg.

Signed-off-by: Daniel Baumann <daniel@debian.org>

.github/CONTRIBUTING.md

@@ -18,16 +18,16 @@ the preferred channel for [bug reports](#bug-reports), [features requests](#feat
 and [submitting pull requests](#pull-requests), but please respect the following
 restrictions:
 
-* Please **do not** use the issue tracker for personal support requests. Stack Overflow ([`bootstrap-5`](https://stackoverflow.com/questions/tagged/bootstrap-5) tag), [our GitHub Discussions](https://github.com/twbs/bootstrap/discussions) or [IRC](/README.md#community) are better places to get help.
+- Please **do not** use the issue tracker for personal support requests. Stack Overflow ([`bootstrap-5`](https://stackoverflow.com/questions/tagged/bootstrap-5) tag), [our GitHub Discussions](https://github.com/twbs/bootstrap/discussions) or [IRC](/README.md#community) are better places to get help.
 
-* Please **do not** derail or troll issues. Keep the discussion on topic and
+- Please **do not** derail or troll issues. Keep the discussion on topic and
   respect the opinions of others.
 
-* Please **do not** post comments consisting solely of "+1" or ":thumbsup:".
+- Please **do not** post comments consisting solely of "+1" or ":thumbsup:".
   Use [GitHub's "reactions" feature](https://blog.github.com/2016-03-10-add-reactions-to-pull-requests-issues-and-comments/)
   instead. We reserve the right to delete comments which violate this rule.
 
-* Please **do not** open issues regarding the official themes offered on <https://themes.getbootstrap.com/>.
+- Please **do not** open issues regarding the official themes offered on <https://themes.getbootstrap.com/>.
   Instead, please email any questions or feedback regarding those themes to `themes AT getbootstrap DOT com`.
 
 
@@ -101,16 +101,16 @@ Sometimes bugs reported to us are actually caused by bugs in the browser(s) them
 
 | Vendor(s)     | Browser(s)                   | Rendering engine | Bug reporting website(s)                               | Notes                                                    |
 | ------------- | ---------------------------- | ---------------- | ------------------------------------------------------ | -------------------------------------------------------- |
-| Mozilla       | Firefox                      | Gecko            | https://bugzilla.mozilla.org/enter_bug.cgi             | "Core" is normally the right product option to choose.   |
-| Apple         | Safari                       | WebKit           | https://bugs.webkit.org/enter_bug.cgi?product=WebKit   | In Apple's bug reporter, choose "Safari" as the product. |
-| Google, Opera | Chrome, Chromium, Opera v15+ | Blink            | https://bugs.chromium.org/p/chromium/issues/list       | Click the "New issue" button.                            |
-| Microsoft     | Edge                         | Blink            | https://developer.microsoft.com/en-us/microsoft-edge/  | Go to "Help > Send Feedback" from the browser            |
+| Mozilla       | Firefox                      | Gecko            | <https://bugzilla.mozilla.org/enter_bug.cgi>             | "Core" is normally the right product option to choose.   |
+| Apple         | Safari                       | WebKit           | <https://bugs.webkit.org/enter_bug.cgi?product=WebKit>   | In Apple's bug reporter, choose "Safari" as the product. |
+| Google, Opera | Chrome, Chromium, Opera v15+ | Blink            | <https://bugs.chromium.org/p/chromium/issues/list>       | Click the "New issue" button.                            |
+| Microsoft     | Edge                         | Blink            | <https://developer.microsoft.com/en-us/microsoft-edge/>  | Go to "Help > Send Feedback" from the browser            |
 
 
 ## Feature requests
 
 Feature requests are welcome. But take a moment to find out whether your idea
-fits with the scope and aims of the project. It's up to *you* to make a strong
+fits with the scope and aims of the project. It's up to _you_ to make a strong
 case to convince the project's developers of the merits of this feature. Please
 provide as much detail and context as possible.
 

.github/PULL_REQUEST_TEMPLATE.md

@@ -31,7 +31,7 @@
 
 <!-- Please add direct links where your modifications can be seen in the documentation -->
 
-* https://deploy-preview-{your pr number}--twbs-bootstrap.netlify.app/
+- <https://deploy-preview-{your_pr_number}--twbs-bootstrap.netlify.app/>
 
 ### Related issues
 

.github/codeql/codeql-config.yml

@@ -0,0 +1,3 @@
+name: "CodeQL config"
+paths-ignore:
+  - dist

.github/dependabot.yml

@@ -1,20 +1,5 @@
 version: 2
 updates:
-  - package-ecosystem: npm
-    directory: "/"
-    schedule:
-      interval: weekly
-      day: tuesday
-      time: "12:00"
-      timezone: Europe/Athens
-    open-pull-requests-limit: 10
-    reviewers:
-      - XhmikosR
-    labels:
-      - dependencies
-      - v5
-    versioning-strategy: increase
-    rebase-strategy: disabled
   - package-ecosystem: "github-actions"
     directory: "/"
     schedule:
@@ -22,3 +7,17 @@ updates:
       day: tuesday
       time: "12:00"
       timezone: Europe/Athens
+  - package-ecosystem: npm
+    directory: "/"
+    reviewers:
+      - XhmikosR
+    labels:
+      - dependencies
+      - v5
+    schedule:
+      interval: weekly
+      day: tuesday
+      time: "12:00"
+      timezone: Europe/Athens
+    versioning-strategy: increase
+    rebase-strategy: disabled

.github/workflows/browserstack.yml

@@ -2,21 +2,29 @@ name: BrowserStack
 
 on:
   push:
+    branches:
+      - "**"
+      - "!dependabot/**"
   workflow_dispatch:
 
 env:
   FORCE_COLOR: 2
-  NODE: 16
+  NODE: 18
+
+permissions:
+  contents: read
 
 jobs:
   browserstack:
     runs-on: ubuntu-latest
-    if: github.repository == 'twbs/bootstrap' && (!contains(github.event.commits[0].message, '[ci skip]') && !contains(github.event.commits[0].message, '[skip ci]'))
+    if: github.repository == 'twbs/bootstrap'
     timeout-minutes: 30
 
     steps:
       - name: Clone repository
         uses: actions/checkout@v3
+        with:
+          persist-credentials: false
 
       - name: Set up Node.js
         uses: actions/setup-node@v3

.github/workflows/bundlewatch.yml

@@ -2,14 +2,17 @@ name: Bundlewatch
 
 on:
   push:
-    branches-ignore:
-      - "dependabot/**"
+    branches:
+      - main
   pull_request:
   workflow_dispatch:
 
 env:
   FORCE_COLOR: 2
-  NODE: 16
+  NODE: 18
+
+permissions:
+  contents: read
 
 jobs:
   bundlewatch:
@@ -18,6 +21,8 @@ jobs:
     steps:
       - name: Clone repository
         uses: actions/checkout@v3
+        with:
+          persist-credentials: false
 
       - name: Set up Node.js
         uses: actions/setup-node@v3

.github/workflows/calibreapp-image-actions.yml

@@ -17,6 +17,8 @@ jobs:
     steps:
       - name: Checkout Repo
         uses: actions/checkout@v3
+        with:
+          persist-credentials: false
 
       - name: Compress Images
         uses: calibreapp/image-actions@1.1.0

.github/workflows/codeql.yml

@@ -7,13 +7,12 @@ on:
       - v4-dev
       - "!dependabot/**"
   pull_request:
-    # The branches below must be a subset of the branches above
     branches:
       - main
       - v4-dev
       - "!dependabot/**"
   schedule:
-    - cron: "0 2 * * 5"
+    - cron: "0 2 * * 4"
   workflow_dispatch:
 
 jobs:
@@ -21,18 +20,25 @@ jobs:
     name: Analyze
     runs-on: ubuntu-latest
     permissions:
-      actions: read
-      contents: read
       security-events: write
 
     steps:
       - name: Checkout repository
         uses: actions/checkout@v3
+        with:
+          persist-credentials: false
 
       - name: Initialize CodeQL
         uses: github/codeql-action/init@v2
         with:
+          config-file: ./.github/codeql/codeql-config.yml
           languages: "javascript"
+          queries: +security-and-quality
+
+      - name: Autobuild
+        uses: github/codeql-action/autobuild@v2
 
       - name: Perform CodeQL Analysis
         uses: github/codeql-action/analyze@v2
+        with:
+          category: "/language:javascript"

.github/workflows/cspell.yml

@@ -2,22 +2,30 @@ name: cspell
 
 on:
   push:
-    branches-ignore:
-      - "dependabot/**"
+    branches:
+      - main
   pull_request:
   workflow_dispatch:
 
 env:
   FORCE_COLOR: 2
-  NODE: 16
+
+permissions:
+  contents: read
 
 jobs:
   cspell:
+    permissions:
+      # allow streetsidesoftware/cspell-action to fetch files for commits and PRs
+      contents: read
+      pull-requests: read
     runs-on: ubuntu-latest
 
     steps:
       - name: Clone repository
         uses: actions/checkout@v3
+        with:
+          persist-credentials: false
 
       - name: Run cspell
         uses: streetsidesoftware/cspell-action@v2

.github/workflows/css.yml

@@ -2,14 +2,17 @@ name: CSS
 
 on:
   push:
-    branches-ignore:
-      - "dependabot/**"
+    branches:
+      - main
   pull_request:
   workflow_dispatch:
 
 env:
   FORCE_COLOR: 2
-  NODE: 16
+  NODE: 18
+
+permissions:
+  contents: read
 
 jobs:
   css:
@@ -18,6 +21,8 @@ jobs:
     steps:
       - name: Clone repository
         uses: actions/checkout@v3
+        with:
+          persist-credentials: false
 
       - name: Set up Node.js
         uses: actions/setup-node@v3
@@ -30,3 +35,6 @@ jobs:
 
       - name: Build CSS
         run: npm run css
+
+      - name: Run CSS tests
+        run: npm run css-test

.github/workflows/docs.yml

@@ -2,14 +2,17 @@ name: Docs
 
 on:
   push:
-    branches-ignore:
-      - "dependabot/**"
+    branches:
+      - main
   pull_request:
   workflow_dispatch:
 
 env:
   FORCE_COLOR: 2
-  NODE: 16
+  NODE: 18
+
+permissions:
+  contents: read
 
 jobs:
   docs:
@@ -18,6 +21,8 @@ jobs:
     steps:
       - name: Clone repository
         uses: actions/checkout@v3
+        with:
+          persist-credentials: false
 
       - name: Set up Node.js
         uses: actions/setup-node@v3

.github/workflows/issue-close-require.yml

@@ -4,8 +4,15 @@ on:
   schedule:
     - cron: "0 0 * * *"
 
+permissions:
+  contents: read
+
 jobs:
   issue-close-require:
+    permissions:
+      # allow actions-cool/issues-helper to update issues and PRs
+      issues: write
+      pull-requests: write
     runs-on: ubuntu-latest
     if: github.repository == 'twbs/bootstrap'
     steps:

.github/workflows/issue-labeled.yml

@@ -4,8 +4,15 @@ on:
   issues:
     types: [labeled]
 
+permissions:
+  contents: read
+
 jobs:
   issue-labeled:
+    permissions:
+      # allow actions-cool/issues-helper to update issues and PRs
+      issues: write
+      pull-requests: write
     if: github.repository == 'twbs/bootstrap'
     runs-on: ubuntu-latest
     steps:

.github/workflows/js.yml

@@ -2,23 +2,32 @@ name: JS Tests
 
 on:
   push:
-    branches-ignore:
-      - "dependabot/**"
+    branches:
+      - main
   pull_request:
   workflow_dispatch:
 
 env:
   FORCE_COLOR: 2
-  NODE: 16
+  NODE: 18
+
+permissions:
+  contents: read
 
 jobs:
   run:
+    permissions:
+      # allow coverallsapp/github-action to create new checks issues and fetch code
+      checks: write
+      contents: read
     name: JS Tests
     runs-on: ubuntu-latest
 
     steps:
       - name: Clone repository
         uses: actions/checkout@v3
+        with:
+          persist-credentials: false
 
       - name: Set up Node.js
         uses: actions/setup-node@v3
@@ -36,7 +45,7 @@ jobs:
         run: npm run js-test
 
       - name: Run Coveralls
-        uses: coverallsapp/github-action@1.1.3
+        uses: coverallsapp/github-action@v2
         with:
           github-token: "${{ secrets.GITHUB_TOKEN }}"
           path-to-lcov: "./js/coverage/lcov.info"

.github/workflows/lint.yml

@@ -2,14 +2,17 @@ name: Lint
 
 on:
   push:
-    branches-ignore:
-      - "dependabot/**"
+    branches:
+      - main
   pull_request:
   workflow_dispatch:
 
 env:
   FORCE_COLOR: 2
-  NODE: 16
+  NODE: 18
+
+permissions:
+  contents: read
 
 jobs:
   lint:
@@ -18,6 +21,8 @@ jobs:
     steps:
       - name: Clone repository
         uses: actions/checkout@v3
+        with:
+          persist-credentials: false
 
       - name: Set up Node.js
         uses: actions/setup-node@v3

.github/workflows/node-sass.yml

@@ -2,14 +2,17 @@ name: CSS (node-sass)
 
 on:
   push:
-    branches-ignore:
-      - "dependabot/**"
+    branches:
+      - main
   pull_request:
   workflow_dispatch:
 
 env:
   FORCE_COLOR: 2
-  NODE: 16
+  NODE: 18
+
+permissions:
+  contents: read
 
 jobs:
   css:
@@ -18,6 +21,8 @@ jobs:
     steps:
       - name: Clone repository
         uses: actions/checkout@v3
+        with:
+          persist-credentials: false
 
       - name: Set up Node.js
         uses: actions/setup-node@v3
@@ -29,3 +34,16 @@ jobs:
           npx --package node-sass@latest node-sass --version
           npx --package node-sass@latest node-sass --output-style expanded --source-map true --source-map-contents true --precision 6 scss/ -o dist-sass/css/
           ls -Al dist-sass/css
+
+      - name: Check built CSS files for Sass variables
+        shell: bash
+        run: |
+          SASS_VARS_FOUND=$(find "dist-sass/css/" -type f -name "*.css" -print0 | xargs -0 --no-run-if-empty grep -F "\$" || true)
+          if [[ -z "$SASS_VARS_FOUND" ]]; then
+            echo "All good, no Sass variables found!"
+            exit 0
+          else
+            echo "Found $(echo "$SASS_VARS_FOUND" | wc -l | bc) Sass variables:"
+            echo "$SASS_VARS_FOUND"
+            exit 1
+          fi

.github/workflows/release-notes.yml

@@ -6,8 +6,15 @@ on:
       - main
   workflow_dispatch:
 
+permissions:
+  contents: read
+
 jobs:
   update_release_draft:
+    permissions:
+      # allow release-drafter/release-drafter to create GitHub releases and add labels to PRs
+      contents: write
+      pull-requests: write
     runs-on: ubuntu-latest
     if: github.repository == 'twbs/bootstrap'
     steps: