name: Create Semver Release
description: Uses tags and semver type to push a tag on the latest commit
author: Skydust

# Define your inputs here.
inputs:
  semver:
    type: choice
    description: Choose the semver
    options:
      - "Major - Incompatible API changes"
      - "Minor - Adding functionality in a backward compatible manner"
      - "Patch - Backward compatible bug fixes"

runs:
  using: composite
  steps:
    - uses: actions/checkout@v4
      with:
        fetch-depth: 0 # Include full history with tags
    - name: Get new version
      run: |
        last_version="$(git describe --tags --match "v*" --abbrev=0 || echo "")"
        if [[ -z "$last_version" ]]; then
          last_version="v0.0.0"
        fi
        last_version="${last_version:1}"
        log_info "Last version: ${last_version}"
        
        # Split the version into components
        IFS='.' read -r major minor patch <<< "${last_version%%-*}"
        
        # Increment the appropriate part of the version
        case "${{ inputs.semver }}" in
        "Major"*) NEW_VERSION="$((major + 1)).0.0"
        ;;
        "Minor"*) NEW_VERSION="$major.$((minor + 1)).0"
        ;;
        "Patch"*) NEW_VERSION="$major.$minor.$((patch + 1))"
        ;;
        esac
        
        log_info "Requested ${{ inputs.semver }} update"
        log_info "New version: ${NEW_VERSION}"
        
        echo NEW_VERSION=${NEW_VERSION} >> $GITEA_ENV
    - name: Pushing new version
      run: |
        git config user.email "release@example.com"
        git config user.name "Release"
        
        original_url="$(git remote get-url origin)"
        gitea_url="${GITHUB_SERVER_URL#https://}" # Remove HTTPS
        
        log_info "Overriding git repository auth with PAT"
        git config credential.helper store
        echo "https://Skydust:${{ secrets.CI_GIT_WRITE_TOKEN }}@${gitea_url}" > .git-credentials
        
        log_info "Pushing new tag"
        git fetch
        git tag -a "v${NEW_VERSION}" -m "Release version ${NEW_VERSION}"
        git push origin "v${NEW_VERSION}"