monorepo-package-release.yml

name: Cookie Manager Package Release

on:
  push:
    tags:
      - 'react-cookie-manager@[0-9]+.[0-9]+.[0-9]+'
      - 'sveltekit-cookie-manager@[0-9]+.[0-9]+.[0-9]+'

jobs:
  publish-npm-package:
    outputs:
      library_dir: ${{ steps.detect_tag.outputs.library_dir }}
      tag: ${{ github.ref_name }}
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: pnpm/action-setup@fe02b34f77f8bc703788d5817da081398fad5dd2 # pin@v4.0.0
      - name: Install Nodejs
        uses: actions/setup-node@60edb5dd545a775178f52524783378180af0d1f8 # pin@v4.0.2
        with:
          node-version: "20"
          cache: "pnpm"
          registry-url: https://registry.npmjs.org/
      - name: Detect tag and set variable
        id: detect_tag
        run: |
          # Set the library name based on the tag
          if [[ ${{ github.ref }} =~ ^refs/tags/(.*)-cookie-manager.* ]]; then
            library_name=${BASH_REMATCH[1]}
            echo "library_dir=$library_name" >> "$GITHUB_OUTPUT"
          else
            echo "Invalid tag"
            exit 1
          fi

      - name: Install Dependencies
        run: pnpm i
      - name: Build and Publish
        # The package directory is the library name e.g "cookie-manager/sveltekit | cookie-manager/react"
        run: |
          cd cookie-manager/${{ steps.detect_tag.outputs.library_dir }} && \
          pnpm package && \
          pnpm package:publish
        env:
          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}

  github_draft_release:
    needs: publish-npm-package
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v3
      - name: Prepare repository tags
        run: |
          # Fetch all tags
          if git rev-parse --is-shallow-repository | grep -q 'true'; then
            git fetch --prune --unshallow --tags -f
          else
            git fetch --prune --tags -f
          fi
      - name: Build changelog
        id: build_changelog
        run: |
          echo "Building changelog..."

          # Create a changelog file with a header:
          echo "# What's Changed" > CHANGELOG.md

          # Get the current tag from the workflow
          current_tag="${{ needs.publish-npm-package.outputs.tag }}"

          # Extract the tag type from the current tag
          current_tag_type=$(echo "$current_tag" | awk -F'@' '{print $1}')

          library_tags=$(git tag -l "$current_tag_type@*" --sort=-v:refname)

          tag_array=()
          while IFS= read -r line; do
            tag_array+=("$line")
          done <<< "$library_tags"

          current_tag_index=-1
          for i in "${!tag_array[@]}"; do
            if [ "${tag_array[$i]}" == "$current_tag" ]; then
              current_tag_index=$i
              break
            fi
          done

          if [ "$current_tag_index" -eq -1 ]; then
            echo "Current tag $current_tag not found in the available tags."
            exit 1
          fi

          if [ "$current_tag_index" -lt $((${#tag_array[@]} - 1)) ]; then
            prev_tag="${tag_array[$((current_tag_index + 1))]}"
          else
            prev_tag=$(git rev-list --max-parents=0 HEAD)
          fi

          last_commit=$(git rev-list -n 1 "$prev_tag")

          # Fill the changelog file with the commits since the last tag
          # Set max tries to equal the maximum number of commits as protection
          max_tries=$(git rev-list --count HEAD)
          i=0
          while [ "$(git rev-parse HEAD~$i)" != "$last_commit" ] && [ $i -lt $((max_tries-1)) ]; do
            commit_message=$(git show -s --format=%s HEAD~$i)
            echo "- $commit_message" >> CHANGELOG.md
            i=$((i+1))
          done

          # Set the complete changelog URL
          echo >> CHANGELOG.md
          compare="${prev_tag}...${current_tag}"

          echo "Appending full changelog URL to CHANGELOG.md..."
          echo "**Full Changelog**: https://github.com/${{ github.repository }}/compare/${compare}" >> CHANGELOG.md

          echo "Changelog built successfully."

      - name: Create draft release
        uses: softprops/action-gh-release@v1
        with:
          name: '@boxfish-studio/${{ github.ref_name }}'
          tag_name: ${{ github.ref_name }}
          body_path: CHANGELOG.md
          draft: true