push-to-ghcr.yml

name: Push to Github Container Registry

on:
  workflow_dispatch:
    inputs:
      version:
        type: string
        required: true
        description: The value of the release version tag, e.g. v0.12.0
env:
  IMAGE_NAME: serverless-tools-gha

jobs:
  push:
    runs-on: ubuntu-latest
    permissions:
      packages: write
      contents: read
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
      - name: Build image
        run: |
          docker build . \
          --file Dockerfile \
          --tag "$IMAGE_NAME" \
          --label org.opencontainers.image.source=https://github.com/${{ github.repository }}
      - name: Log in to registry
        run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u $ --password-stdin
      - name: Push image
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          IMAGE_ID=ghcr.io/fac/"$IMAGE_NAME"

          VERSION="v${{ github.event.inputs.version }}"

          echo IMAGE_ID="$IMAGE_ID"
          echo VERSION="$VERSION"

          docker tag "$IMAGE_NAME" "$IMAGE_ID":"$VERSION"
          docker push "$IMAGE_ID":"$VERSION"