release.yml

name: Release

on:
  push:
    tags:
      - v[0-9]+.[0-9]+.[0-9]+

jobs:
  release:
    name: Create release
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v2
        with:
          fetch-depth: 0
      - name: Only on release branch
        run: for branch in $(git branch -r --contains tags/${GITHUB_REF_NAME}); do [[ "${branch}" =~ release-.* ]] && exit 0; done; exit 1
      - name: Get minor version
        id: minor_version
        run: echo ::set-output name=VERSION::$(echo "${{ github.ref_name }}" | sed 's/v\(.*\)\.[0-9]*$/\1/')
      - name: Release
        uses: softprops/action-gh-release@v1
        with:
          body: |
            See [CHANGELOG](https://github.com/elastisys/compliantkubernetes-apps/blob/${{ github.ref_name }}/changelog/${{ steps.minor_version.outputs.VERSION }}.md) for details.