release-build.yml

name: Release Build
on:
  push:
    branches: master
    tags: '*'

jobs:
  build:
    name: Release Build
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repo
        uses: actions/checkout@v2

      - name: Set up JDK 11
        uses: actions/setup-java@v5
        with:
          distribution: 'temurin'
          java-version: 11

      - name: Cache maven dependencies
        uses: actions/cache@v5
        with:
          path: ~/.m2
          key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
          restore-keys: |
            ${{ runner.os }}-m2-

      - name: Move over setting.xml to .m2 directory
        run: mv provision/settings.xml ~/.m2

      - name: Determine version
        run: |
          echo VERSION=`mvn help:evaluate -Dexpression=project.version -q -DforceStdout` >> $GITHUB_ENV

      - name: Build
        run: |
          mvn clean install -DskipTests
          cp target/datagateway-download-api-$VERSION-distro.zip .

      - name: Determine tag name
        run: |
          if [ "${{ github.ref }}" = "refs/heads/master" ]
          then
            echo TAG_NAME=$VERSION >> $GITHUB_ENV
          else
            echo TAG_NAME=`basename ${{ github.ref }}` >> $GITHUB_ENV
          fi

      - name: Check that version ends with -SNAPSHOT (if on master)
        uses: nick-invision/assert-action@v2
        with:
          expected: '-SNAPSHOT'
          actual: ${{ env.TAG_NAME }}
          comparison: endsWith
        if: ${{ github.ref == 'refs/heads/master' }}

      - name: Update SNAPSHOT tag
        uses: richardsimko/update-tag@v1
        with:
          tag_name: ${{ env.TAG_NAME }}
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        if: ${{ github.ref == 'refs/heads/master' }}

      - name: Create/update release
        uses: IsaacShelton/update-existing-release@v1.3.5
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          files: ./datagateway-download-api-${{ env.VERSION }}-distro.zip
          release: Release ${{ env.TAG_NAME }}
          tag: ${{ env.TAG_NAME }}
          prerelease: ${{ github.ref == 'refs/heads/master' }}
          draft: false