release.yml

name: Docker Release

on:
  push:
    # Publish `v1.2.3` tags as releases.
    tags:
      - v*
env:
  IMAGE_NAME: enoarkime

jobs:
  # Push image to GitHub Packages.
  push:
    runs-on: ubuntu-latest
    if: github.event_name == 'push'

    steps:
      - uses: actions/checkout@v2

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

      - name: Push image to GitHub Container Registry
        run: |
          IMAGE_ID=ghcr.io/${{ github.repository_owner }}/$IMAGE_NAME

          # Change all uppercase to lowercase
          IMAGE_ID=$(echo $IMAGE_ID | tr '[A-Z]' '[a-z]')

          # Strip git ref prefix from version
          VERSION=$(echo "${{ github.ref }}" | sed -e 's,.*/\(.*\),\1,')

          # Strip "v" prefix from tag name
          VERSION=$(echo $VERSION | sed -e 's/^v//')

          docker image build -t $IMAGE_ID:$VERSION .
          docker image build -t $IMAGE_ID:latest .
          docker image push $IMAGE_ID:$VERSION
          docker image push $IMAGE_ID:latest