release.yaml

name: GitHub Release

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

on:
  pull_request:

  push:
    branches:
      - "trunk-*"
    tags:
      - "v*"

  workflow_dispatch:

env:
  name: gsd

defaults:
  run:
    shell: bash

jobs:
  release:
    name: Build release tarball
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4.2.1
        with:
          fetch-depth: 0
          submodules: true
          path: code

      - name: Install tools
        run: sudo apt-get install pcregrep pandoc

      - name: Determine last tag via git describe
        if: ${{ ! startsWith(github.ref, 'refs/tags/v') }}
        run: echo tag="$(git describe --abbrev=0)" >> "$GITHUB_ENV"
        working-directory: code

      # git describe does not return the current tag in tag pushes on GitHub Actions, use GITHUB_REF instead
      - name: Determine tag from GITHUB_REF
        if:  startsWith(github.ref, 'refs/tags/v')
        run: echo tag="$(echo "${GITHUB_REF}" | sed  -e 's/refs\/tags\///g')" >> "$GITHUB_ENV"

      - name: Write version change log
        run: .github/workflows/make-changelog-md.sh  "${tag:1}" | tee "${GITHUB_WORKSPACE}/changelog.md"
        working-directory: code

      - name: Copy source
        run: cp -R code "${name}-${tag:1}"

      - name: Remove .git
        run: rm -rf "${name}-${tag:1}/.git" && ls -laR "${name}-${tag:1}"

      - name: Tar source
        run: tar -cvzf "${name}-${tag:1}.tar.gz" "${name}-${tag:1}"

      - name: Tar source
        run: tar -cvJf "${name}-${tag:1}.tar.xz" "${name}-${tag:1}"

      - name: Tar source
        run: tar --zstd -cvf "${name}-${tag:1}.tar.xz" "${name}-${tag:1}"

      - uses: actions/upload-artifact@b4b15b8c7c6ac21ea08fcf65892d2ee8f75cf882 # v4.4.3
        with:
          name: release
          path: |
            *.tar.*
            changelog.md

  publish:
    name: Publish [GitHub]
    needs: [release]
    runs-on: ubuntu-latest

    steps:
      - name: Download artifacts
        uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16 # v4.1.8
        with:
          name: release

      - name: Create release
        uses: softprops/action-gh-release@c062e08bd532815e2082a85e87e3ef29c3e6d191 # v2.0.8
        if: startsWith(github.ref, 'refs/tags/v')
        with:
          files: "*.tar.*"
          body_path: changelog.md
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}