release.yml

name: Release Obsidian plugin

on:
  push:
    branches:
      - master

env:
  NODE_VERSION: "18.x"
jobs:
  release:
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - uses: actions/checkout@v3
        with:
          fetch-depth: 0 # entire history is needed for the changelog

      - name: Read manifest
        run: |
          echo "PLUGIN_ID=$(cat manifest.json | jq -r '.id')" >> $GITHUB_ENV
          echo "PLUGIN_NAME=$(cat manifest.json | jq -r '.name')" >> $GITHUB_ENV
          echo "PLUGIN_VERSION=$(cat manifest.json | jq -r '.version')" >> $GITHUB_ENV
          echo "TAG_NAME=$(cat manifest.json | jq -r '.version')" >> $GITHUB_ENV

      # check if tag exists and fail if not [force-release] in commit message
      - name: Check if tag exists
        id: check_tag
        if: "!contains(github.event.head_commit.message, '[force-release]')"
        run: |
          git fetch --tags &> /dev/null
          if git rev-parse ${{ env.TAG_NAME }} >/dev/null 2>&1; then
              echo "Tag ${{ env.TAG_NAME }} already exists; Use [force-release] to skip check."
              exit 1
          else
              echo "Will create tag ${{ env.TAG_NAME }} on release."
              echo "PUSH_TAG=true" >> $GITHUB_ENV
          fi


      - uses: actions/setup-node@v3
        with:
          node-version: ${{ env.NODE_VERSION }}
          cache: "npm"

      - name: Cache node modules
        uses: actions/cache@v3
        with:
          path: node_modules
          key: node_modules-${{hashFiles('package-lock.json')}}
          restore-keys: node_modules- # Take any latest cache if failed to find it for current lock file

      - name: Install dependencies
        run: npm install

      - name: Build
        id: build
        run: npm run build

      - name: Generate changelog
        id: changelog
        uses: orhun/git-cliff-action@v2
        with:
          config: cliff.toml
          args: --verbose --tag ${{ env.TAG_NAME }}
        env:
          OUTPUT: CHANGELOG.md


      - name: Commit and push changelog
        run: |
          if ! git diff --quiet CHANGELOG.md; then
            git config --local user.name "Github Actions"
            git config --local user.email "actions@github.com"
            git add CHANGELOG.md
            git commit -m "Update CHANGELOG.md"
            git push
          else
            echo "No changes to CHANGELOG.md"
          fi

      - name: Create tag and push
        if: env.PUSH_TAG == 'true'
        run: |
          git config --local user.name "Github Actions"
          git config --local user.email "actions@github.com"
          git commit --allow-empty -m "Release ${{ env.TAG_NAME }}"
          git tag ${{ env.TAG_NAME }}
          git push
          git push origin ${{ env.TAG_NAME }}

      - name: Generate latest changes
        id: changes
        uses: orhun/git-cliff-action@v2
        with:
          config: cliff.toml
          args: --verbose --latest --strip header
        env:
          OUTPUT: "CHANGELOG.md"
          
      - name: Create Release
        id: create_release
        uses: softprops/action-gh-release@v1
        with:
          tag_name: ${{ env.TAG_NAME }}
          name: ${{ env.TAG_NAME }}
          body: ${{ steps.changes.outputs.content }}
          draft: false
          prerelease: false
          fail_on_unmatched_files: true
          files: |
            main.js
            styles.css
            manifest.json