ci: Refactor docker image github actions

Author: pythoninthegrass

{{cookiecutter.project_slug}}/.github/workflows/docker.yml

@@ -0,0 +1,77 @@
+name: Publish Docker image
+
+on:
+  schedule:
+    - cron: "0 10 * * *"
+  push:
+    branches:
+      - "main"
+      - "master"
+    tags:
+      - "*.*.*"
+    paths-ignore:
+      - "DOCS.md"
+      - "README.md"
+
+env:
+  REGISTRY_URL: ghcr.io
+  REGISTRY_USER: ${{ github.repository_owner }}
+  IMAGE: ${{ github.repository }}
+
+jobs:
+  docker:
+    strategy:
+      fail-fast: true
+    runs-on: ubuntu-latest
+    permissions:
+      packages: write
+      contents: read
+    steps:
+      - name: Check out the repo
+        uses: actions/checkout@v3
+
+      - name: Log into Docker Hub
+        if: ${{ github.event_name != 'pull_request' }}
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Login to GitHub Container Registry
+        if: ${{ github.event_name != 'pull_request' }}
+        uses: docker/login-action@v2
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v4
+        with:
+          images: |
+            name=${{ env.REGISTRY_URL }}/${{ env.REGISTRY_USER }}/${{ env.IMAGE }}
+          tags: |
+            type=raw,value=latest,enable=${{ endsWith(github.ref, 'main') }}
+            type=ref,event=branch,enable=${{ !endsWith(github.ref, 'main') }}
+            type=semver,pattern={{version}}
+          flavor: |
+            latest=false
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v2
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          file: ./Dockerfile
+          push: ${{ github.event_name != 'pull_request' }}
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          platforms: linux/amd64
+          cache-from: type=gha
+          cache-to: type=gha,mode=max