ci: build docker image as artifact for pull requests and commits

Signed-off-by: GitHub <[email protected]>

.github/workflows/quality-checks.yml

@@ -171,3 +171,40 @@ jobs:
 
       - name: Perform tests ⚒️
         run: python ./manage.py test
+
+  build:
+    name: Build Docker image 📦
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout ⬇️
+        uses: actions/[email protected]
+        with:
+          show-progress: false
+
+      - name: Configure QEMU ⚙️
+        uses: docker/[email protected]
+
+      - name: Configure Docker Buildx ⚙️
+        uses: docker/[email protected]
+
+      - name: Build Docker images 🛠️
+        uses: docker/[email protected]
+        with:
+          context: .
+          file: Dockerfile
+          platforms: linux/amd64
+          load: true
+          tags: |
+            traineerbook
+
+      - name: Extract Docker image for artifact publishing 📦
+        run: |
+          docker save traineerbook > docker_image.tar.gz
+
+      - name: Upload artifact (Docker image) ⬆️📦
+        uses: actions/[email protected]
+        with:
+          name: docker_image
+          path: |
+            docker_image.tar.gz

.github/workflows/release.yml

@@ -0,0 +1,54 @@
+name: Release 📲
+
+on:
+  push:
+    branches:
+      - master
+    paths-ignore:
+      - "**/*.md"
+
+jobs:
+  docker:
+    name: Build Docker images 💿💻
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout ⬇️
+        uses: actions/[email protected]
+        with:
+          show-progress: false
+
+      - name: Configure QEMU ⚙️
+        uses: docker/[email protected]
+
+      - name: Configure Docker Buildx ⚙️
+        uses: docker/[email protected]
+
+      - name: Login to GitHub Container Registry 🔑
+        uses: docker/[email protected]
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GHCR_PUSH_TOKEN }}
+
+      - name: Build and push stable images 🛠️⬆️
+        uses: docker/[email protected]
+        with:
+          context: .
+          file: Dockerfile
+          push: true
+          platforms: linux/amd64,linux/arm64
+          tags: |
+            traineerbook:latest
+            ghcr.io/us-ferferga/traineerbook:latest
+
+      - name: Extract Docker image for artifact publishing 📦
+        run: |
+          docker save traineerbook > docker_image.tar.gz
+
+      - name: Upload artifact (Docker image) ⬆️📦
+        uses: actions/[email protected]
+        with:
+          name: docker_image
+          path: |
+            docker_image.tar.gz