c50a07c870
Add fallback logic when git diff fails due to no merge base between branches. This handles cases where the branch history has diverged significantly. 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>
110 lines
No EOL
3.8 KiB
YAML
110 lines
No EOL
3.8 KiB
YAML
name: PR Labeler
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on:
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pull_request:
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types: [opened, edited, synchronize]
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jobs:
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label:
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runs-on: self-hosted
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name: Label Pull Request
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steps:
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- name: Checkout code
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uses: actions/checkout@v4
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- name: Analyze and label PR
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run: |
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echo "Analyzing PR for automatic labeling..."
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# Get changed files
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git fetch origin main
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# Try different approaches to get the diff
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if git merge-base origin/main HEAD >/dev/null 2>&1; then
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CHANGED_FILES=$(git diff --name-only origin/main...HEAD)
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else
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# Fallback: compare with origin/main directly
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CHANGED_FILES=$(git diff --name-only origin/main HEAD || echo "")
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fi
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if [ -z "$CHANGED_FILES" ]; then
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echo "Unable to determine changed files, using all files in current branch"
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CHANGED_FILES=$(find . -name "*.ts" -o -name "*.js" -o -name "*.scss" -o -name "*.json" | grep -v node_modules | head -20)
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fi
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# Initialize labels array
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LABELS=""
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# Check file types and paths
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if echo "$CHANGED_FILES" | grep -q "^src/.*\.ts$"; then
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LABELS="$LABELS,backend"
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fi
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if echo "$CHANGED_FILES" | grep -q "^src/frontend/.*\.ts$"; then
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LABELS="$LABELS,frontend"
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fi
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if echo "$CHANGED_FILES" | grep -q "^public/.*\.\(js\|html\)$"; then
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LABELS="$LABELS,frontend"
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fi
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if echo "$CHANGED_FILES" | grep -q "^src/scss/.*\.scss$"; then
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LABELS="$LABELS,styles"
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fi
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if echo "$CHANGED_FILES" | grep -q "^tests/.*\.test\.ts$"; then
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LABELS="$LABELS,tests"
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fi
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if echo "$CHANGED_FILES" | grep -q "^\.forgejo/workflows/"; then
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LABELS="$LABELS,ci/cd"
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fi
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if echo "$CHANGED_FILES" | grep -q "package.*\.json$"; then
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LABELS="$LABELS,dependencies"
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fi
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if echo "$CHANGED_FILES" | grep -q "^docs/\|README\.md\|CLAUDE\.md"; then
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LABELS="$LABELS,documentation"
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fi
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if echo "$CHANGED_FILES" | grep -q "^src/i18n/"; then
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LABELS="$LABELS,i18n"
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fi
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if echo "$CHANGED_FILES" | grep -q "^scripts/"; then
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LABELS="$LABELS,tooling"
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fi
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# Check PR title/body for keywords
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PR_TITLE="${{ github.event.pull_request.title }}"
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PR_BODY="${{ github.event.pull_request.body }}"
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if echo "$PR_TITLE $PR_BODY" | grep -qi "security\|vulnerability\|CVE"; then
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LABELS="$LABELS,security"
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fi
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if echo "$PR_TITLE $PR_BODY" | grep -qi "performance\|optimize\|speed"; then
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LABELS="$LABELS,performance"
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fi
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if echo "$PR_TITLE $PR_BODY" | grep -qi "bug\|fix\|issue"; then
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LABELS="$LABELS,bug"
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fi
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if echo "$PR_TITLE $PR_BODY" | grep -qi "feature\|enhancement\|add"; then
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LABELS="$LABELS,enhancement"
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fi
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if echo "$PR_TITLE $PR_BODY" | grep -qi "breaking change\|BREAKING"; then
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LABELS="$LABELS,breaking-change"
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fi
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# Remove leading comma and duplicates
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LABELS=$(echo "$LABELS" | sed 's/^,//' | tr ',' '\n' | sort -u | tr '\n' ',' | sed 's/,$//')
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echo "Suggested labels: $LABELS"
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# Note: In actual Forgejo/Gitea, you would use the API to apply labels
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# This is just for demonstration
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echo "To apply labels, use: tea pr edit ${{ github.event.pull_request.number }} --add-label \"$LABELS\"" |