build-and-push-docker.yaml

name: 🐳 Build and Push Docker Images

on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - main
  workflow_dispatch:

permissions:
  contents: read
  packages: write

jobs:
  build-backend:
    name: 🛠️ Build and Push
    runs-on: ubuntu-latest
    steps:
      - name: 🚀 Checkout Code
        uses: actions/checkout@v4

#get version from version.yaml
#if on main tag should be the semver from version.yaml
#if on PR tag should be rc-semver-PR_NUMBER

      - name: 📁 Get version
        run: |
          echo "VERSION=$(cat version.yaml | shyaml get-value version)" >> $GITHUB_ENV

      - name: 🏗️ Set Build tags
        run: |
          if [ $GITHUB_REF = 'refs/heads/main' ]; then
            echo "IMAGE_TAGS=$VERSION" >> $GITHUB_ENV
          else
            echo "IMAGE_TAGS=rc-$VERSION-$GITHUB_RUN_NUMBER" >> $GITHUB_ENV
          fi
          

      - name: 🛠️ Set up Docker Buildx
        uses: docker/setup-buildx-action@v2

      - name: 🔐 Login to GitHub Container Registry
        uses: docker/login-action@v2
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.TOKEN }}

      - name: 📦 Build and Push Image
        uses: docker/build-push-action@v4
        with:
          context: .
          file: ./Dockerfile
          push: true
          tags: |
            ghcr.io/kek-sec/gopherdrop:${{ env.IMAGE_TAGS }}
          annotations: |
            org.opencontainers.image.description=GopherDrop, a secure one-time secret sharing service
          build-args: |
            VERSION=${{ env.VERSION }}
          labels: |
            org.opencontainers.image.source=https://github.com/kek-sec/gopherdrop
          cache-from: type=registry,ref=ghcr.io/kek-sec/gopherdrop:latest
          cache-to: type=registry,ref=ghcr.io/kek-sec/gopherdrop:latest