create-release.yml

name: Create Release

on:
  push:
    branches:
      - main

    paths:
      - 'src/manifest.json'

  workflow_dispatch: # allows to manually trigger the workflow_dispatch

jobs:
  create-release:
    runs-on: ubuntu-latest

    steps:    
      - name: Checkout code
        uses: actions/checkout@v4
    
      - name: Install dependencies
        run: |
          sudo apt install jq
      
      - name: Set up Git user
        run: |
          git config --global user.name 'github-actions'
          git config --global user.email 'github-actions@github.com'
      
      - name: Load .env file
        run: |
          set -o allexport
          source .env
          set +o allexport
          # Export all loaded variables to GITHUB_ENV
          for var in $(cat .env | grep -v '^#' | xargs); do
            echo "$var" >> $GITHUB_ENV
          done

      - name: Extract version number
        id: extract_version
        run: echo "VERSION=$(jq -r '.version' src/manifest.json)" >> $GITHUB_ENV
      
      - name: Check changelog for version entry
        run: |
          if ! grep -q "## v${VERSION}" "${CHANGELOG}"; then
            echo "Error: ${CHANGELOG} does not contain a heading for version v${VERSION}."
            exit 1
          fi

      - name: Build release
        run: |
          echo "Building release ${BASE_NAME}-$VERSION"
          chmod +x scripts/build.sh
          scripts/build.sh ${BASE_NAME} $VERSION
          echo "Built release ${BASE_NAME}-$VERSION"

      - name: Handle update files
        run: |
          echo "Updating update manifests for $BASE_NAME-$VERSION"

          updatelink="https://github.com/${REPO_OWNER}/${REPO_NAME}/releases/download/v${VERSION}/${BASE_NAME}-${VERSION}.xpi"
          update_hash="sha256:$(shasum -a 256 "${BUILD_DIR}/${BASE_NAME}-${VERSION}.xpi" | cut -d' ' -f1)"
          
          jq --arg version "$VERSION" \
              --arg updatelink "$updatelink" \
              --arg updatehash "$update_hash" \
              --arg pluginID "$PLUGIN_ID" \
            '.addons[$pluginID].updates[0].version = $version |
              .addons[$pluginID].updates[0].update_link = $updatelink |
              .addons[$pluginID].updates[0].update_hash = $updatehash' \
            "$UPDATE_TEMPLATE_FILE" > "$UPDATE_JSON_FILE"
          
          cp "$UPDATE_JSON_FILE" "$UPDATE_RDF_FILE"
          
          # Commit changes if any
          git add "$UPDATE_JSON_FILE" "$UPDATE_RDF_FILE"
          if ! git diff-index --quiet HEAD -- "$UPDATE_JSON_FILE" "$UPDATE_RDF_FILE"; then
              git commit -m "Update $UPDATE_JSON_FILE and $UPDATE_RDF_FILE"
          fi
          git push
        
      - name: Get release notes
        run: |
          echo "Extract release notes from ${CHANGELOG}"
          echo "## Changes" >> release-notes-${VERSION}.md
          sed -n "/## v${VERSION}/,/^## /p" ${CHANGELOG} | sed '1d;$d' >> release-notes-${VERSION}.md
          echo "Extracted release notes from ${CHANGELOG}"
      
      - name: Create release
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          echo "Creating release $VERSION"
          gh release create v${VERSION} ${BUILD_DIR}/${BASE_NAME}-${VERSION}.xpi -t "v${VERSION}" --notes-file release-notes-${VERSION}.md
          echo "Created release $VERSION"
    
      - name: Cleanup
        run: | 
          rm release-notes-${VERSION}.md
          rm -rf ${BUILD_DIR}