build_and_push.yml

name: Docker Build and Push

on:
  workflow_dispatch:
    inputs:
      image_tag:
        description: "docker image tag"
        required: true

env:
  GHCR_REPO: junichiyamasaki
  IMAGE_NAME: r-latex
  IMAGE_TAG: ${{ github.event.inputs.image_tag }}

jobs:
  build_and_push:
    runs-on: ubuntu-latest
    permissions:
      packages: write
    steps:
      - name: Show inputs
        run: echo "${{ toJSON(github.event.inputs) }}"

      - name: Checkout
        uses: actions/checkout@v3

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2

      # - name: Cache Docker layers
      #   uses: actions/cache@v3
      #   with:
      #     path: /tmp/.buildx-cache
      #     key: ${{ github.ref }}-${{ github.sha }}
      #     restore-keys: |
      #       ${{ github.ref }}-${{ github.sha }}
      #       ${{ github.ref }}
      #       refs/head/main

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v2
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build and push
        id: docker_build
        uses: docker/build-push-action@v2
        with:
          context: ./
          file: ./dockerfiles/${{ env.IMAGE_TAG }}.Dockerfile
          builder: ${{ steps.buildx.outputs.name }}
          push: true
          tags: ghcr.io/${{ env.GHCR_REPO }}/${{ env.IMAGE_NAME }}:${{ env.IMAGE_TAG }}
          # cache-from: type=local,src=/tmp/.buildx-cache
          # cache-to: type=local,dest=/tmp/.buildx-cache