snapshot-build.yaml

name: "Build - Snapshot"
on: 
  push:
    branches-ignore:
      - main
    tags-ignore:
      - '*'
  pull_request:
    branches:
      - main

jobs:
  snapshot_build:
    name: Snapshot build and publish
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Install gpg secret key
        run: cat <(echo -e "${{ secrets.GPG_SECRET_KEY }}") | gpg --batch --import

      - name: Set up Maven Central Repository
        uses: actions/setup-java@v4
        with:
          java-version: '11'
          distribution: 'temurin'
          cache: 'maven'
      
      - name: Cache local Maven repository
        uses: actions/cache@v4
        with:
          path: ~/.m2/repository
          key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
          restore-keys: ${{ runner.os }}-m2

      - name: Set up maven settings
        uses: s4u/maven-settings-action@v2.8.0
        with:
          servers: |
            [{
              "id": "ossrh",
              "username": "${{ secrets.OSSRH_USER_V2 }}",
              "password": "${{ secrets.OSSRH_TOKEN_V2 }}"
            },
            {
              "id": "gpg.passphrase",
              "passphrase": "${{ secrets.GPG_SECRET_KEY_PASSWORD }}",
              "configuration": {}
            }]

      - name: Upload snapshot
        run: |
          mvn \
            --no-transfer-progress \
            --batch-mode \
            clean deploy