extract-version.yaml

on:
  workflow_call:
    outputs:
      projectVersion:
        description: "The version of this project"
        value: ${{ jobs.extract-version.outputs.projectVersion }}
      isSnapshot:
        description: "Whether this is a snapshot build"
        value: ${{ jobs.extract-version.outputs.isSnapshot }}
      javaVersion:
        description: "The Java version required to build this project"
        value: ${{ jobs.extract-version.outputs.javaVersion }}

jobs:
  extract-version:
    runs-on: ubuntu-latest
    outputs:
      projectVersion: ${{ steps.check.outputs.ayaVersion }}
      isSnapshot: ${{ steps.check.outputs.isSnapshot }}
      javaVersion: ${{ steps.check.outputs.javaVersion }}
    steps:
      - uses: actions/checkout@v4
      - name: Extract versions from Gradle's libs.versions.toml
        id: check
        shell: bash
        run: |
          # We use `head -n1` to select the first line matching the regex, 
          # so be sure to put these versions in the very beginning of the file.
          projectVersion=$(cat ./gradle/libs.versions.toml | grep -Po 'project(\s*)=(\s*)"\K.*?(?=")' | head -n1)
          javaVersion=$(cat ./gradle/libs.versions.toml | grep -Po 'java(\s*)=(\s*)"\K.*?(?=")' | head -n1)
          
          isSnapshot="$(echo "$projectVersion" | grep -q "SNAPSHOT" && echo true || echo false)"
          echo "Detected Project version: $projectVersion, is snapshot: $isSnapshot, Java version: $javaVersion"
          
          echo "projectVersion=${projectVersion}" >> $GITHUB_OUTPUT
          echo "isSnapshot=${isSnapshot}" >> $GITHUB_OUTPUT
          echo "javaVersion=${javaVersion}" >> $GITHUB_OUTPUT