name: build

on:
  push:
    branches:
      - master
  pull_request:
    branches:
      - master
  schedule:
    - cron: "4 5 * * 0" # every Sunday at 0405, to keep cache alive

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v2
      - name: Set up Java
        uses: actions/setup-java@v3
        with:
          java-version: '8'
          java-package: 'jdk+fx'
          distribution: 'zulu'
          cache: 'maven'

      - name: Set up CI environment
        run: .github/setup.sh

      - name: Restore the melting-pot cache
        id: restore-cache
        uses: actions/cache/restore@v3
        with:
          path: ~/.cache/scijava/melting-pot
          key: ${{ runner.os }}-cache

      - name: Execute the build
        id: execute-build
        run: .github/build.sh
        env:
          GPG_KEY_NAME: ${{ secrets.GPG_KEY_NAME }}
          GPG_PASSPHRASE: ${{ secrets.GPG_PASSPHRASE }}
          MAVEN_USER: ${{ secrets.MAVEN_USER }}
          MAVEN_PASS: ${{ secrets.MAVEN_PASS }}
          CENTRAL_USER: ${{ secrets.CENTRAL_USER }}
          CENTRAL_PASS: ${{ secrets.CENTRAL_PASS }}
          SIGNING_ASC: ${{ secrets.SIGNING_ASC }}

      - name: Delete the melting-pot cache
        if: env.cacheChanged == 'true'
        id: delete-cache
        run: |
          gh api --method DELETE -H "Accept: application/vnd.github+json" /repos/scijava/pom-scijava/actions/caches?key=${{ runner.os }}-cache || true
        env:
          GITHUB_TOKEN: ${{ secrets.ACCESS_TOKEN }}

      - name: Save the melting-pot cache
        if: env.cacheChanged == 'true'
        id: save-cache
        uses: actions/cache/save@v3
        with:
          path: ~/.cache/scijava/melting-pot
          key: ${{ runner.os }}-cache

      - name: Return the exit code
        id: exit-build
        run: .github/exit.sh