release.yml

name: Release

on: 
  push:
    tags:
    - 'v*'

jobs:
  release:
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:

    - name: Checkout code
      uses: actions/checkout@v3
      with:
        fetch-depth: 0

    - name: setup environment
      id: environment
      run: |
        NEW_VERSION="$(echo "${{ github.ref_name }}"|sed -E 's#^v##')"
        echo "::set-output name=NEW_VERSION::$NEW_VERSION"
        PREVIOUS_TAG="$(git tag|grep ^v|tail -2|head -1)"
        echo "::set-output name=PREVIOUS_TAG::$PREVIOUS_TAG"
        TAR_NAME="$(echo "${{ github.repository }}-${{ github.ref_name }}"|sed -E 's#^[^/]+/##; s#-v([0-9])#-\1#')"
        echo "::set-output name=TAR_NAME::$TAR_NAME"
        RELEASE_NAME="$(echo "Release $NEW_VERSION")"
        echo "::set-output name=RELEASE_NAME::$RELEASE_NAME"

    - name: Update versions in perl files
      run: |
        sed --in-place -E "s#^(\\s+version => ')([^']+)('.*)\$#\\1${{ steps.environment.outputs.NEW_VERSION }}\\3#" *.pl
        git diff

    - name: Build .tar
      run: |
        tar -cav --transform 's,^,${{ steps.environment.outputs.TAR_NAME }}/,' -f ${{ steps.environment.outputs.TAR_NAME }}.tar *
        gzip -9 < ${{ steps.environment.outputs.TAR_NAME }}.tar >${{ steps.environment.outputs.TAR_NAME }}.tar.gz
        xz -9e < ${{ steps.environment.outputs.TAR_NAME }}.tar >${{ steps.environment.outputs.TAR_NAME }}.tar.xz

    - name: Changelog since last tag
      run: |
        PREVIOUS_TAG="$(git tag|grep ^v|tail -2|head -1)"
        echo "PREVIOUS_TAG"
        echo "Changes since ${PREVIOUS_TAG}:" >CHANGELOG
        git log --oneline ${PREVIOUS_TAG}..${{ github.ref_name }} >> CHANGELOG

    - name: Create Release
      uses: ncipollo/release-action@v1
      with:
        name: ${{ steps.environment.outputs.RELEASE_NAME }}
        artifacts: "${{ steps.environment.outputs.TAR_NAME }}.tar.*"
        bodyFile: CHANGELOG