name: Release check precondition

on:
  push:
    branches:
      - 'hotfix/**'
      - 'release/**'
    tags:
      - '*'

jobs:
  test:
    name: Validate pushed commit to release/hotfix or pushed tag
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
        with:
          fetch-depth: 0
      - name: Validate POM version
        run: |
          if [[ $GITHUB_REF =~ refs/heads/(hotfix|release)/[0-9]+\.[0-9]+\.[0-9]+.* ]]; then
            SEM_VER_STR=${GITHUB_REF##*/}
          elif [[ $GITHUB_REF =~ refs/tags/[0-9]+\.[0-9]+\.[0-9]+.* ]]; then
            SEM_VER_STR=${GITHUB_REF##*/}
          else
            echo "Failed to parse version"
            exit 1
          fi

          if ![[ SEM_VER_STR = `mvn help:evaluate -Dexpression=project.version -q -DforceStdout` ]]; then
            echo "Version not set in POM"
            exit 1
          fi
      - name: Validate release in org.cryptomator.Cryptomator.metainfo.xml file
        run: |
          if ![[ grep "<release date=\".*\" version=\"${SEM_VER_STR}\"/>" dist/linux/common/org.cryptomator.Cryptomator.metainfo.xml ]]; then
            echo "Release not set in dist/linux/common/org.cryptomator.Cryptomator.metainfo.xml"
            exit 1
          fi