devx-build.yaml

name: Docker Image CI

on:
  push:
    branches: [ "main" ]
  pull_request:
    branches: [ "main" ]

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v4

    - name: Set up variables
      id: vars
      run: |
        echo "timestamp=$(date +%s)" >> $GITHUB_OUTPUT
        echo "branch=$(echo ${GITHUB_REF##*/} | tr '/' '-')" >> $GITHUB_OUTPUT

    - name: Log in to GitHub Container Registry
      run: |
        echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u ${{ github.actor }} --password-stdin

    - name: Build and tag the Docker image
      run: |
        IMAGE=ghcr.io/$(echo ${{ github.repository_owner }}/${{ github.event.repository.name }} | tr '[:upper:]' '[:lower:]')/devx
        docker build .project/cache --file .project/brev.Containerfile --tag $IMAGE:${{ steps.vars.outputs.timestamp }}
        docker tag $IMAGE:${{ steps.vars.outputs.timestamp }} $IMAGE:${{ steps.vars.outputs.branch }}

    - name: Push both tags to GHCR
      run: |
        IMAGE=ghcr.io/$(echo ${{ github.repository_owner }}/${{ github.event.repository.name }} | tr '[:upper:]' '[:lower:]')/devx
        docker push $IMAGE:${{ steps.vars.outputs.timestamp }}
        docker push $IMAGE:${{ steps.vars.outputs.branch }}