cache-maven-dependencies.yaml

name: "Cache Maven Dependencies"
permissions:
  contents: read

on:
  workflow_dispatch:
  schedule:
      - cron: '57 4 * * Sun'

env:
  MAVEN_CACHE_REF: refs/heads/main
  MAVEN_CACHE_KEY: maven-dependencies
  MAVEN_CACHE_DIR: ~/.m2

jobs:
  update-cache:
    runs-on: ubuntu-latest
    steps:
      - name: "Checkout"
        uses: actions/checkout@v6
        with:
          ref: ${{ env.MAVEN_CACHE_REF }}

      - name: "Setup Java"
        uses: actions/setup-java@v5
        with:
          distribution: "sapmachine"
          java-version: 21

      - name: "Download Dependencies"
        run: mvn -B dependency:go-offline

      - name: "Delete Existing Caches"
        run: |
          CACHE_IDS=$(gh cache list --key "${{ env.MAVEN_CACHE_KEY }}" --ref "${{ env.MAVEN_CACHE_REF }}" --json id | jq -r '.[] | .id')
          for CACHE_ID in $CACHE_IDS; do
              echo "Deleting cache with ID: $CACHE_ID"
              gh cache delete "${CACHE_ID}"
          done
        env:
          GH_TOKEN: ${{ secrets.BOT_SDK_JS_FOR_DOCS_REPO_PR }}

      - name: "Cache Dependencies"
        uses: actions/cache/save@v5
        with:
          path: ${{ env.MAVEN_CACHE_DIR }}
          key: ${{ env.MAVEN_CACHE_KEY }}