release.yml

name: Release Skills

on:
  push:
    branches: [main]

permissions:
  contents: write
  issues: write

jobs:
  release:
    runs-on: ubuntu-latest
    # Skip release commits to avoid infinite loops
    if: "!contains(github.event.head_commit.message, '[skip ci]')"
    steps:
      - uses: actions/checkout@v6
        with:
          fetch-depth: 0
          # Use a token with push access so commits from semantic-release trigger CI
          token: ${{ secrets.GITHUB_TOKEN }}

      - uses: actions/setup-node@v6
        with:
          node-version: 24
          cache: npm

      - name: Install dependencies
        run: npm ci

      - uses: tesslio/setup-tessl@v2
        with:
          token: ${{ secrets.TESSL_TOKEN }}

      - name: Detect changed skills
        id: detect
        run: |
          # Compare HEAD with its parent to find what changed in this push
          CHANGED_FILES=$(git diff --name-only ${{ github.event.before }}..${{ github.sha }} 2>/dev/null || git diff --name-only HEAD)

          # Build list of all skill directories (parents of SKILL.md)
          ALL_SKILL_DIRS=$(find skills -name SKILL.md -exec dirname {} \; | sort)

          # For each changed file, find which skill directory it belongs to
          DIRS=""
          for changed_file in $CHANGED_FILES; do
            for skill_dir in $ALL_SKILL_DIRS; do
              case "$changed_file" in
                "$skill_dir"/*)
                  # Check not already added
                  case " $DIRS " in
                    *" $skill_dir "*) ;;
                    *) DIRS="$DIRS $skill_dir" ;;
                  esac
                  break
                  ;;
              esac
            done
          done

          DIRS=$(echo "$DIRS" | xargs)  # trim whitespace

          if [ -z "$DIRS" ]; then
            echo "skip=true" >> "$GITHUB_OUTPUT"
            echo "No skill directories changed."
          else
            echo "skip=false" >> "$GITHUB_OUTPUT"
            echo "dirs=$DIRS" >> "$GITHUB_OUTPUT"
            echo "Changed skills: $DIRS"
          fi

      - name: Release changed skills
        if: steps.detect.outputs.skip != 'true'
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          TESSL_TOKEN: ${{ secrets.TESSL_TOKEN }}
        run: |
          PASS=0
          FAIL=0
          SKIP=0
          SUMMARY_ROWS=""

          for skill_dir in ${{ steps.detect.outputs.dirs }}; do
            SKILL_NAME=$(basename "$skill_dir")

            # Each skill needs a package.json for semantic-release-monorepo
            if [ ! -f "$skill_dir/package.json" ]; then
              echo "::warning::$skill_dir has no package.json — skipping release"
              SKIP=$((SKIP + 1))
              SUMMARY_ROWS="${SUMMARY_ROWS}| ${SKILL_NAME} | skipped (no package.json) | ⏭️ |\n"
              continue
            fi

            echo "::group::Releasing $SKILL_NAME"

            EXIT_CODE=0
            (cd "$skill_dir" && npx semantic-release) || EXIT_CODE=$?

            echo "::endgroup::"

            if [ "$EXIT_CODE" -ne 0 ]; then
              echo "::error::Release failed for $SKILL_NAME (exit code $EXIT_CODE)"
              FAIL=$((FAIL + 1))
              SUMMARY_ROWS="${SUMMARY_ROWS}| ${SKILL_NAME} | failed | ❌ |\n"
            else
              PASS=$((PASS + 1))
              SUMMARY_ROWS="${SUMMARY_ROWS}| ${SKILL_NAME} | released | ✅ |\n"
            fi
          done

          TOTAL=$((PASS + FAIL + SKIP))

          {
            echo "## Skill Releases"
            echo ""
            echo "| Skill | Result | Status |"
            echo "|-------|--------|--------|"
            echo -e "$SUMMARY_ROWS"
            echo "| **Total** | **$PASS released, $SKIP skipped, $FAIL failed** | $([ "$FAIL" -eq 0 ] && echo '✅' || echo '❌') |"
          } >> "$GITHUB_STEP_SUMMARY"

          echo ""
          echo "============================="
          echo "  Skill Release Summary"
          echo "============================="
          echo "  Released: $PASS"
          echo "  Skipped:  $SKIP"
          echo "  Failed:   $FAIL"
          echo "============================="

          if [ "$FAIL" -gt 0 ]; then
            echo "::error::$FAIL skill(s) failed to release"
            exit 1
          fi