auto #369
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| name: build-site-and-compare | |
| on: | |
| push: | |
| branches: | |
| tags: | |
| paths-ignore: | |
| - 'publisher/**' | |
| - 'updater/**' | |
| - '.github/workflows/ci-build-publisher.yml' | |
| - '.github/workflows/ci-build-updater.yml' | |
| - '.github/workflows/ci-frontend-check.yml' | |
| - '.github/workflows/ci-frontend-lint.yml' | |
| - '.github/dependabot.yml' | |
| - '.github/FUNDING.yml' | |
| - 'hugo/content/**' # content likely won't break the build | |
| pull_request: | |
| paths-ignore: | |
| - 'publisher/**' | |
| - 'updater/**' | |
| - '.github/workflows/ci-build-publisher.yml' | |
| - '.github/workflows/ci-build-updater.yml' | |
| - '.github/workflows/ci-frontend-check.yml' | |
| - '.github/workflows/ci-frontend-lint.yml' | |
| - '.github/dependabot.yml' | |
| - '.github/FUNDING.yml' | |
| - 'hugo/content/**' # content likely won't break the build | |
| jobs: | |
| build: | |
| name: build-and-compare | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Check out code | |
| uses: actions/checkout@v4 | |
| with: | |
| fetch-depth: 0 # Needed to fetch all history for comparison | |
| # for prettier as it's unknown how to build css and js without them being minimized | |
| - name: Set up Node.js | |
| uses: actions/setup-node@v4 | |
| with: | |
| node-version: '22.x' | |
| cache: 'npm' | |
| cache-dependency-path: hugo | |
| - name: Set directory names | |
| id: set-dirs | |
| run: | | |
| if [[ "${{ github.event_name }}" == "pull_request" ]]; then | |
| echo "old_dir=master" >> $GITHUB_OUTPUT | |
| echo "new_dir=pr-${{ github.event.pull_request.number }}" >> $GITHUB_OUTPUT | |
| else | |
| echo "old_dir=old-master" >> $GITHUB_OUTPUT | |
| echo "new_dir=new-master" >> $GITHUB_OUTPUT | |
| fi | |
| - name: Get comparison commit | |
| id: get-comparison-commit | |
| run: | | |
| if [[ "${{ github.event_name }}" == "pull_request" ]]; then | |
| echo "compare_sha=$(git rev-parse ${{ github.event.pull_request.base.sha }})" >> $GITHUB_OUTPUT | |
| else | |
| echo "compare_sha=$(git rev-parse HEAD^1)" >> $GITHUB_OUTPUT | |
| fi | |
| - name: Build previous version | |
| run: | | |
| git checkout ${{ steps.get-comparison-commit.outputs.compare_sha }} | |
| docker build -t radio-t/site:previous --build-arg DO_NOT_MINIFY=true . | |
| # Create directories for previous build | |
| mkdir -p ${{ steps.set-dirs.outputs.old_dir }}/hugo | |
| cp -r hugo/* ${{ steps.set-dirs.outputs.old_dir }}/hugo/ | |
| mkdir -p ${{ steps.set-dirs.outputs.old_dir }}/public | |
| # Run the container with proper volume mounts | |
| docker run --rm \ | |
| -v ${{ github.workspace }}/${{ steps.set-dirs.outputs.old_dir }}/hugo:/srv/hugo \ | |
| -v ${{ github.workspace }}/${{ steps.set-dirs.outputs.old_dir }}/public:/srv/hugo/public \ | |
| -e DO_NOT_MINIFY_HUGO=true \ | |
| radio-t/site:previous | |
| # chown everything to the calling user as otherwise it's not possible to change it with sed and prettier later | |
| sudo chown -R $USER:$USER ${{ steps.set-dirs.outputs.old_dir }}/public | |
| - name: Build current version | |
| run: | | |
| git checkout ${{ github.event.pull_request.head.sha || github.sha }} | |
| docker build -t radio-t/site:current --build-arg DO_NOT_MINIFY=true . | |
| # Create directories for current build | |
| mkdir -p ${{ steps.set-dirs.outputs.new_dir }}/hugo | |
| cp -r hugo/* ${{ steps.set-dirs.outputs.new_dir }}/hugo/ | |
| mkdir -p ${{ steps.set-dirs.outputs.new_dir }}/public | |
| # Run the container with proper volume mounts | |
| docker run --rm \ | |
| -v ${{ github.workspace }}/${{ steps.set-dirs.outputs.new_dir }}/hugo:/srv/hugo \ | |
| -v ${{ github.workspace }}/${{ steps.set-dirs.outputs.new_dir }}/public:/srv/hugo/public \ | |
| -e DO_NOT_MINIFY_HUGO=true \ | |
| radio-t/site:current | |
| # chown everything to the calling user as otherwise it's not possible to change it with sed and prettier later | |
| sudo chown -R $USER:$USER ${{ steps.set-dirs.outputs.new_dir }}/public | |
| - name: Install Prettier | |
| run: npm install -g prettier | |
| - name: Prettify CSS in public directories | |
| run: | | |
| prettier --write "${{ steps.set-dirs.outputs.old_dir }}/public/**/*.css" | |
| prettier --write "${{ steps.set-dirs.outputs.new_dir }}/public/**/*.css" | |
| - name: Remove itunes:subtitle from RSS feeds before comparison | |
| run: | | |
| sed -i 's#<itunes:subtitle>.*</itunes:subtitle>##' ${{ steps.set-dirs.outputs.old_dir }}/public/podcast-archives-short.rss | |
| sed -i 's#<itunes:subtitle>.*</itunes:subtitle>##' ${{ steps.set-dirs.outputs.new_dir }}/public/podcast-archives-short.rss | |
| sed -i 's#<itunes:subtitle>.*</itunes:subtitle>##' ${{ steps.set-dirs.outputs.old_dir }}/public/podcast-archives.rss | |
| sed -i 's#<itunes:subtitle>.*</itunes:subtitle>##' ${{ steps.set-dirs.outputs.new_dir }}/public/podcast-archives.rss | |
| - name: Remove hashes from CSS and JS files references | |
| run: | | |
| find ${{ steps.set-dirs.outputs.old_dir }}/public -type f -exec sed -i 's/\(js\|css\)?id=[^"'\''"]\+/\1/g' {} + | |
| find ${{ steps.set-dirs.outputs.new_dir }}/public -type f -exec sed -i 's/\(js\|css\)?id=[^"'\''"]\+/\1/g' {} + | |
| - name: Generate diff | |
| run: | | |
| # Generate initial diff | |
| diff -r -N -u ${{ steps.set-dirs.outputs.old_dir }}/public ${{ steps.set-dirs.outputs.new_dir }}/public > temp.diff || true | |
| # Process diff file to adjust paths | |
| sed -E 's#^(---|\+\+\+) (.+)/public/#\1 \2/#' temp.diff > changes.diff | |
| # Store diff size for later use | |
| diff_size=$(wc -c < changes.diff) | |
| echo "diff_size=$diff_size" >> $GITHUB_ENV | |
| # Delete changes.diff if it's empty | |
| if [ ! -s changes.diff ]; then | |
| rm changes.diff | |
| fi | |
| # Generate a summary of changed files | |
| find ${{ steps.set-dirs.outputs.new_dir }}/public -type f -exec sh -c ' | |
| old_dir="${{ steps.set-dirs.outputs.old_dir }}" | |
| new_dir="${{ steps.set-dirs.outputs.new_dir }}" | |
| file_path=${1#$new_dir/public/} | |
| prev_file="$old_dir/public/$file_path" | |
| if [ ! -f "$prev_file" ]; then | |
| echo "- New: \`$file_path\`" | |
| elif ! cmp -s "$1" "$prev_file"; then | |
| echo "- Modified: \`$file_path\`" | |
| fi | |
| ' sh {} \; >> changes.md | |
| # add line in the beginning of the file only if it's not empty | |
| if [ -s changes.md ]; then | |
| sed -i '1s/^/Changed files:\n\n/' changes.md | |
| fi | |
| find ${{ steps.set-dirs.outputs.old_dir }}/public -type f -exec sh -c ' | |
| old_dir="${{ steps.set-dirs.outputs.old_dir }}" | |
| new_dir="${{ steps.set-dirs.outputs.new_dir }}" | |
| file_path=${1#$old_dir/public/} | |
| current_file="$new_dir/public/$file_path" | |
| if [ ! -f "$current_file" ]; then | |
| echo "- Deleted: \`$file_path\`" | |
| fi | |
| ' sh {} \; >> changes.md | |
| # delete summary if it's empty | |
| if [ ! -s changes.md ]; then | |
| rm changes.md | |
| fi | |
| - name: Create Pastebin Paste with the diff in case it's too large | |
| if: github.event_name == 'pull_request' && env.diff_size >= 20000 | |
| env: | |
| PASTEBIN_API_KEY: ${{ secrets.PASTEBIN_API_KEY }} | |
| id: create-pastebin | |
| run: | | |
| # Use a URL-encoded paste name to handle special characters | |
| paste_name=$(echo "radio-t.com Site Changes for PR #${{ github.event.pull_request.number }}, commit ${{ github.sha }}" | jq -sRr @uri) | |
| # Post the diff file directly from changes.diff | |
| # https://pastebin.com/doc_api | |
| paste_output=$(curl --silent "https://pastebin.com/api/api_post.php" \ | |
| -d "api_dev_key=$PASTEBIN_API_KEY" \ | |
| -d "api_option=paste" \ | |
| -d "api_paste_expire_date=1M" \ | |
| -d "api_paste_format=diff" \ | |
| -d "api_paste_private=0" \ | |
| -d "api_paste_name=${paste_name}" \ | |
| -d "api_paste_code=$(< changes.diff)" || echo "curl call to pastebin failed") | |
| # Check if the output is a valid URL, otherwise print an error | |
| if [[ "$paste_output" == "https://"* ]]; then | |
| echo "PASTE_URL=$paste_output" >> $GITHUB_ENV | |
| else | |
| echo "Error: Failed to create Pastebin paste: $paste_output" >&2 | |
| fi | |
| - name: Upload changes.diff as artifact | |
| uses: actions/upload-artifact@v4 | |
| with: | |
| name: changes.diff | |
| path: changes.diff | |
| if-no-files-found: ignore | |
| - name: Upload changes.md as artifact | |
| uses: actions/upload-artifact@v4 | |
| with: | |
| name: changes.md | |
| path: changes.md | |
| if-no-files-found: ignore | |
| - name: Generate comment body in case there are changes | |
| if: env.diff_size != 0 | |
| id: get-comment-body | |
| run: | | |
| SUMMARY=$(cat changes.md) | |
| # Truncate SUMMARY if it exceeds 20,000 characters | |
| if [ ${#SUMMARY} -gt 20000 ]; then | |
| SUMMARY="${SUMMARY:0:20000}... (truncated)" | |
| fi | |
| echo "body<<EOF" >> $GITHUB_OUTPUT | |
| echo "### Site Build Comparison" >> $GITHUB_OUTPUT | |
| echo "" >> $GITHUB_OUTPUT | |
| echo "**Build completed at:** $(date -u '+%Y-%m-%d %H:%M:%S UTC')" >> $GITHUB_OUTPUT | |
| echo "" >> $GITHUB_OUTPUT | |
| echo "\`\`\`" >> $GITHUB_OUTPUT | |
| echo "$SUMMARY" >> $GITHUB_OUTPUT | |
| echo "\`\`\`" >> $GITHUB_OUTPUT | |
| echo "" >> $GITHUB_OUTPUT | |
| # If diff is small enough (<20KB), include it directly under spoiler | |
| if [ "$diff_size" -lt 20000 ]; then | |
| echo "**Full changes:**" >> $GITHUB_OUTPUT | |
| echo "" >> $GITHUB_OUTPUT | |
| echo "<details>" >> $GITHUB_OUTPUT | |
| echo "<summary>Click to expand diff</summary>" >> $GITHUB_OUTPUT | |
| echo "" >> $GITHUB_OUTPUT | |
| echo "\`\`\`diff" >> $GITHUB_OUTPUT | |
| cat changes.diff >> $GITHUB_OUTPUT | |
| echo "\`\`\`" >> $GITHUB_OUTPUT | |
| echo "</details>" >> $GITHUB_OUTPUT | |
| fi | |
| echo "" >> $GITHUB_OUTPUT | |
| echo "[View full changes diff](${GITHUB_SERVER_URL}/${GITHUB_REPOSITORY}/actions/runs/${GITHUB_RUN_ID})" >> $GITHUB_OUTPUT | |
| if [ -n "$PASTE_URL" ]; then | |
| echo "[View diff on Pastebin]($PASTE_URL)" >> $GITHUB_OUTPUT | |
| fi | |
| echo "EOF" >> $GITHUB_OUTPUT | |
| - name: Generate comment body in case there are no changes | |
| if: env.diff_size == 0 | |
| id: get-comment-body-no-changes | |
| run: | | |
| echo "body<<EOF" >> $GITHUB_OUTPUT | |
| echo "### Site Build Comparison" >> $GITHUB_OUTPUT | |
| echo "" >> $GITHUB_OUTPUT | |
| echo "**Build completed at:** $(date -u '+%Y-%m-%d %H:%M:%S UTC')" >> $GITHUB_OUTPUT | |
| echo "" >> $GITHUB_OUTPUT | |
| echo "No changes detected." >> $GITHUB_OUTPUT | |
| echo "EOF" >> $GITHUB_OUTPUT | |
| - name: Find existing comment | |
| id: find-comment | |
| if: github.event_name == 'pull_request' | |
| uses: peter-evans/find-comment@v3 | |
| with: | |
| issue-number: ${{ github.event.pull_request.number }} | |
| body-includes: "### Site Build Comparison" | |
| - name: Create or update comment | |
| if: github.event_name == 'pull_request' | |
| uses: peter-evans/create-or-update-comment@v4 | |
| continue-on-error: true | |
| with: | |
| comment-id: ${{ steps.find-comment.outputs.comment-id }} | |
| issue-number: ${{ github.event.pull_request.number }} | |
| body: ${{ steps.get-comment-body.outputs.body }}${{ steps.get-comment-body-no-changes.outputs.body }} | |
| edit-mode: replace |