publish-skills-on-merge.yml

name: Publish Skills to AEM on merge

on:
  push:
    branches: [main]
    paths:
      - 'skills/**/SKILL.md'

jobs:
  detect_changes:
    runs-on: ubuntu-latest
    outputs:
      skills_json: ${{ steps.detect.outputs.skills_json }}
      has_changes: ${{ steps.detect.outputs.has_changes }}
    steps:
      - name: Detect changed SKILL.md files
        id: detect
        env:
          GITHUB_TOKEN: ${{ github.token }}
        run: |
          commit_sha="${{ github.sha }}"

          changed_files=$(curl -sS \
            -H "Authorization: Bearer $GITHUB_TOKEN" \
            -H "Accept: application/vnd.github+json" \
            "https://api.github.com/repos/${{ github.repository }}/commits/${commit_sha}" \
            | jq -r '.files[]? | select(.status != "removed") | .filename | select(startswith("skills/")) | select(endswith("/SKILL.md"))')

          if [ -z "$changed_files" ]; then
            echo "has_changes=false" >> $GITHUB_OUTPUT
            echo "skills_json=[]" >> $GITHUB_OUTPUT
            echo "No changed SKILL.md files"
            exit 0
          fi

          echo "has_changes=true" >> $GITHUB_OUTPUT
          objs='[]'
          while IFS= read -r file; do
            [ -z "$file" ] && continue
            skill_name=$(echo "$file" | sed -E 's|skills/([^/]+)/SKILL.md|\1|')
            objs=$(echo "$objs" | jq -c --arg name "$skill_name" '. + [{name:$name}]')
          done <<< "$changed_files"
          echo "skills_json=$objs" >> $GITHUB_OUTPUT
          echo "Changed skills: $objs"

  publish_skills:
    needs: detect_changes
    if: needs.detect_changes.outputs.has_changes == 'true'
    strategy:
      matrix:
        skill: ${{ fromJson(needs.detect_changes.outputs.skills_json) }}
      max-parallel: 2
      fail-fast: false
    uses: ./.github/workflows/publish-skill-to-aem.yml
    with:
      skill_name: ${{ matrix.skill.name }}
      commit_sha: ${{ github.sha }}
    secrets:
      AEM_USERNAME: ${{ secrets.AEM_USERNAME_STAGING }}
      AEM_PASSWORD: ${{ secrets.AEM_PASSWORD_STAGING }}
      AEM_AUTHOR_URL: ${{ secrets.AEM_AUTHOR_URL_STAGING }}
      AEM_PUBLISH_URL: ${{ secrets.AEM_PUBLISH_URL_STAGING }}