push_images.yml

name: Build and Push Container Image

on:
  push:
    tags: ['v*']
  workflow_dispatch:

jobs:
  build:
    runs-on: ubuntu-latest

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

    - name: Get the latest tag
      id: get_tag
      run: echo "LATEST_TAG=$(git describe --tags `git rev-list --tags --max-count=1`)" >> "$GITHUB_ENV"
    
    - name: Authenticate to ghcr
       run: echo ${{ secrets.GITHUB_TOKEN }} | buildah login --username ${{ github.actor }} --password-stdin ghcr.io

    - name: Run build script
      run: bash buildah_scripts/build.sh

    - name: Push image
      run: |
        IMAGE_ID=ghcr.io/${{ github.repository }}
        # Make sure IMAGE_ID is lowercase for buildah
        IMAGE_ID=$(echo $IMAGE_ID | tr '[A-Z]' '[a-z]')
        echo $IMAGE_ID
        echo "buildah push simline:latest $IMAGE_ID:latest"
        buildah push --creds ${{ github.actor }}:${{ secrets.GITHUB_TOKEN }} simline:latest $IMAGE_ID:latest
        echo "buildah push simline:latest $IMAGE_ID:$LATEST_TAG"
        buildah push simline:latest $IMAGE_ID:$$LATEST_TAG