publish.yml

name: Publish

on:
  push:
    branches: ["master"]

jobs:
  build:
    runs-on: ubuntu-latest
    name: Publish
    steps:
      - name: Checkout Repository
        uses: actions/checkout@v4
      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Generate tag
        id: tag
        run: |
          ts=$(date +%s)
          branch=${GITHUB_REF##*/}
          echo "IMAGE_ID=${branch}-${GITHUB_SHA::8}-${ts}" >> "$GITHUB_OUTPUT"
      - name: Publish Docker image
        uses: docker/build-push-action@v5
        with:
          context: .
          push: true
          tags: |
            ghcr.io/jroy/disgit:latest
            ghcr.io/jroy/disgit:${{ steps.tag.outputs.IMAGE_ID }}