|
| 1 | +name: Update CHANGELOG |
| 2 | + |
| 3 | +on: |
| 4 | + push: |
| 5 | + branches: |
| 6 | + - main |
| 7 | + paths-ignore: |
| 8 | + - 'CHANGELOG.md' # Don't trigger on CHANGELOG-only changes |
| 9 | + |
| 10 | +permissions: |
| 11 | + contents: write |
| 12 | + |
| 13 | +jobs: |
| 14 | + update-changelog: |
| 15 | + name: Update CHANGELOG from commits |
| 16 | + runs-on: ubuntu-latest |
| 17 | + |
| 18 | + # Skip if commit message contains [skip ci] or is from github-actions bot |
| 19 | + if: | |
| 20 | + !contains(github.event.head_commit.message, '[skip ci]') && |
| 21 | + github.event.head_commit.author.name != 'github-actions[bot]' |
| 22 | +
|
| 23 | + steps: |
| 24 | + - name: Checkout code |
| 25 | + uses: actions/checkout@v4 |
| 26 | + with: |
| 27 | + fetch-depth: 0 # Full history needed |
| 28 | + token: ${{ secrets.GITHUB_TOKEN }} |
| 29 | + |
| 30 | + - name: Extract commits since last release |
| 31 | + id: commits |
| 32 | + run: | |
| 33 | + # Find last version tag |
| 34 | + PREV_TAG=$(git describe --tags --abbrev=0 --match "v[0-9]*" 2>/dev/null || echo "") |
| 35 | +
|
| 36 | + if [ -z "$PREV_TAG" ]; then |
| 37 | + # No previous release, get all commits |
| 38 | + COMMITS=$(git log --pretty=format:"%s" --no-merges) |
| 39 | + else |
| 40 | + # Get commits since last release |
| 41 | + COMMITS=$(git log ${PREV_TAG}..HEAD --pretty=format:"%s" --no-merges) |
| 42 | + fi |
| 43 | +
|
| 44 | + # Categorize commits |
| 45 | + FIXED="" |
| 46 | + ADDED="" |
| 47 | + CHANGED="" |
| 48 | +
|
| 49 | + while IFS= read -r commit; do |
| 50 | + # Skip empty lines and bot commits |
| 51 | + [ -z "$commit" ] && continue |
| 52 | + echo "$commit" | grep -q "skip ci" && continue |
| 53 | + echo "$commit" | grep -q "Bump version" && continue |
| 54 | +
|
| 55 | + # Categorize by conventional commit prefix or keywords |
| 56 | + if echo "$commit" | grep -qiE "^(fix|fixed|bugfix)"; then |
| 57 | + FIXED="${FIXED}- ${commit#*: }\n" |
| 58 | + elif echo "$commit" | grep -qiE "^(feat|add|added)"; then |
| 59 | + ADDED="${ADDED}- ${commit#*: }\n" |
| 60 | + elif echo "$commit" | grep -qiE "^(change|changed|update|refactor)"; then |
| 61 | + CHANGED="${CHANGED}- ${commit#*: }\n" |
| 62 | + else |
| 63 | + # Default to Changed for uncategorized |
| 64 | + CHANGED="${CHANGED}- ${commit}\n" |
| 65 | + fi |
| 66 | + done <<< "$COMMITS" |
| 67 | +
|
| 68 | + # Save to output |
| 69 | + { |
| 70 | + echo "fixed<<EOF" |
| 71 | + echo -e "$FIXED" |
| 72 | + echo "EOF" |
| 73 | + echo "added<<EOF" |
| 74 | + echo -e "$ADDED" |
| 75 | + echo "EOF" |
| 76 | + echo "changed<<EOF" |
| 77 | + echo -e "$CHANGED" |
| 78 | + echo "EOF" |
| 79 | + } >> $GITHUB_OUTPUT |
| 80 | +
|
| 81 | + - name: Update CHANGELOG.md |
| 82 | + run: | |
| 83 | + # Check if there are any changes to add |
| 84 | + if [ -z "${{ steps.commits.outputs.fixed }}${{ steps.commits.outputs.added }}${{ steps.commits.outputs.changed }}" ]; then |
| 85 | + echo "No new commits to add to CHANGELOG" |
| 86 | + exit 0 |
| 87 | + fi |
| 88 | +
|
| 89 | + # Create temporary file with new unreleased section |
| 90 | + cat > /tmp/unreleased.txt <<'EOF' |
| 91 | +## [Unreleased] |
| 92 | + |
| 93 | +EOF |
| 94 | + |
| 95 | + # Add Fixed section if not empty |
| 96 | + if [ -n "${{ steps.commits.outputs.fixed }}" ]; then |
| 97 | + echo "### Fixed" >> /tmp/unreleased.txt |
| 98 | + echo "${{ steps.commits.outputs.fixed }}" >> /tmp/unreleased.txt |
| 99 | + fi |
| 100 | + |
| 101 | + # Add Added section if not empty |
| 102 | + if [ -n "${{ steps.commits.outputs.added }}" ]; then |
| 103 | + echo "### Added" >> /tmp/unreleased.txt |
| 104 | + echo "${{ steps.commits.outputs.added }}" >> /tmp/unreleased.txt |
| 105 | + fi |
| 106 | + |
| 107 | + # Add Changed section if not empty |
| 108 | + if [ -n "${{ steps.commits.outputs.changed }}" ]; then |
| 109 | + echo "### Changed" >> /tmp/unreleased.txt |
| 110 | + echo "${{ steps.commits.outputs.changed }}" >> /tmp/unreleased.txt |
| 111 | + fi |
| 112 | + |
| 113 | + # Replace [Unreleased] section in CHANGELOG |
| 114 | + # Find line number of [Unreleased] |
| 115 | + UNRELEASED_LINE=$(grep -n "## \[Unreleased\]" CHANGELOG.md | cut -d: -f1 | head -1) |
| 116 | + |
| 117 | + if [ -n "$UNRELEASED_LINE" ]; then |
| 118 | + # Find next ## line (start of previous version) |
| 119 | + NEXT_VERSION_LINE=$(tail -n +$((UNRELEASED_LINE + 1)) CHANGELOG.md | grep -n "^## \[" | head -1 | cut -d: -f1) |
| 120 | + |
| 121 | + if [ -n "$NEXT_VERSION_LINE" ]; then |
| 122 | + # Calculate absolute line number |
| 123 | + NEXT_VERSION_LINE=$((UNRELEASED_LINE + NEXT_VERSION_LINE)) |
| 124 | + |
| 125 | + # Build new CHANGELOG |
| 126 | + head -n $((UNRELEASED_LINE - 1)) CHANGELOG.md > /tmp/changelog_new.md |
| 127 | + cat /tmp/unreleased.txt >> /tmp/changelog_new.md |
| 128 | + tail -n +$NEXT_VERSION_LINE CHANGELOG.md >> /tmp/changelog_new.md |
| 129 | + |
| 130 | + mv /tmp/changelog_new.md CHANGELOG.md |
| 131 | + fi |
| 132 | + fi |
| 133 | + |
| 134 | + - name: Commit CHANGELOG changes |
| 135 | + run: | |
| 136 | + git config user.name "github-actions[bot]" |
| 137 | + git config user.email "github-actions[bot]@users.noreply.github.com" |
| 138 | +
|
| 139 | + # Check if there are changes |
| 140 | + if git diff --quiet CHANGELOG.md; then |
| 141 | + echo "No changes to CHANGELOG.md" |
| 142 | + exit 0 |
| 143 | + fi |
| 144 | +
|
| 145 | + git add CHANGELOG.md |
| 146 | + git commit -m "Update CHANGELOG from recent commits [skip ci]" |
| 147 | + git push origin main |
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