release.yml

name: Update Tag

on:
  push:
    branches:
      - main
jobs:
  release:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Fetch All Tags
        run: git fetch --tags

      - name: Get Next Version
        id: semver
        uses: ietf-tools/semver-action@v1
        with:
          token: ${{ github.token }}
          branch: main

      - name: Get Latest Tag
        id: get_latest_tag
        run: |
          latest_tag=$(git describe --tags --abbrev=0 --always 2>/dev/null || echo "v.0.0.1")
          echo "latest_tag=$latest_tag" >> $GITHUB_OUTPUT

      - name: Get Commits
        id: get_commit_messages
        run: |
          # If no tag, use all commits
          if [ -z "${{ steps.get_latest_tag.outputs.latest_tag }}" ]; then
            commits=$(git log --pretty=format:"%s" HEAD)
          else
            commits=$(git log --pretty=format:"%s" ${{ steps.get_latest_tag.outputs.latest_tag }}..HEAD)
          fi
          echo "Commits:"
          echo "$commits"
          commits_escaped=$(echo "$commits" | sed ':a;N;$!ba;s/\n/\\n/g')
          echo "messages=$commits_escaped" >> $GITHUB_OUTPUT

      - name: Create and Push Tag with Message
        uses: fregante/setup-git-user@v2
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} # Ensure authentication for git push
      - run: |
          # Use the next version as the tag
          new_tag=${{ steps.semver.outputs.next }}

          # Use printf to insert a newline into the tag message
          tag_message=$(printf "Changes since last commit:\n${{ steps.get_commit_messages.outputs.messages }}")

          # Set up Git user information using secrets
          git config user.name ${{ secrets.USERNAME }}
          git config user.email ${{ secrets.EMAIL}}

          # Create the tag with the custom message
          git tag -a "$new_tag" -m "$tag_message"

          # Push the tag to the repository
          git push origin "$new_tag"