deploy-staging.yml

---
name: Build & Deploy Staging
on:
  push:
    branches: [staging]
jobs:
  build-docker-images:
    runs-on: ${{ matrix.os }}

    strategy:
      matrix:
        os: [ubuntu-latest]
        node: [20]

    steps:
      - name: Checkout
        uses: actions/checkout@v3
        with:
          fetch-depth: 0
          submodules: true

      - name: Set current date as env variable
        run: echo "NOW=$(date +'%Y-%m-%dT%H:%M:%S')" >> $GITHUB_ENV

      - name: Set Short SHA variable
        run: echo "SHORT_SHA=`echo ${GITHUB_SHA} | cut -c1-7`" >> $GITHUB_ENV

      - name: Get Latest tag
        id: latesttag
        uses: "WyriHaximus/github-action-get-previous-tag@v1"
        with:
          fallback: 'UNKNOWN' # Optional fallback tag to use when no tag can be found

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v2

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
        with:
          version: latest

      - name: Login to DockerHub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Build and push staging image
        uses: docker/build-push-action@v3
        with:
          file: provisioning/staging/Dockerfile
          platforms: linux/amd64
          push: true
          tags: maelstromeous/ps2alerts:website-staging-${{ github.sha }},maelstromeous/ps2alerts:website-staging-latest
          build-args: |
            BUILD_SHA=${{ env.SHORT_SHA }}
            BUILT=${{ env.NOW }}
            VERSION=${{ steps.latesttag.outputs.tag }}