feat: Add initial Firefox container tab extension with popup UI, background script, manifest, and a comprehensive set of icons.

.gitea/workflows/build.yaml

@@ -0,0 +1,81 @@
+name: Build Firefox Extension
+
+on:
+  push:
+    branches:
+      - main
+    tags:
+      - 'v*'
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Get version from manifest
+        id: version
+        run: |
+          VERSION=$(jq -r '.version' manifest.json)
+          echo "version=$VERSION" >> $GITHUB_OUTPUT
+          echo "Building version: $VERSION"
+
+      - name: Create extension package
+        run: |
+          # Create build directory
+          mkdir -p build
+          
+          # Package the extension as XPI (which is just a ZIP file)
+          zip -r build/container-bookmarks-${{ steps.version.outputs.version }}.xpi \
+            manifest.json \
+            background.js \
+            icons/ \
+            popup/ \
+            README.md \
+            -x "*.git*" \
+            -x "*.md" \
+            -x "build/*" \
+            -x "node_modules/*" \
+            -x ".gitea/*"
+          
+          # Also create a ZIP for convenience
+          cp build/container-bookmarks-${{ steps.version.outputs.version }}.xpi \
+             build/container-bookmarks-${{ steps.version.outputs.version }}.zip
+
+      - name: Upload artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: container-bookmarks-${{ steps.version.outputs.version }}
+          path: build/*.xpi
+
+  release:
+    runs-on: ubuntu-latest
+    needs: build
+    if: startsWith(github.ref, 'refs/tags/v')
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Get version from manifest
+        id: version
+        run: |
+          VERSION=$(jq -r '.version' manifest.json)
+          echo "version=$VERSION" >> $GITHUB_OUTPUT
+
+      - name: Download artifact
+        uses: actions/download-artifact@v4
+        with:
+          name: container-bookmarks-${{ steps.version.outputs.version }}
+          path: build/
+
+      - name: Create Release
+        uses: softprops/action-gh-release@v1
+        with:
+          files: build/*.xpi
+          generate_release_notes: true
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}