👷 Extract and upload artifacts from built image in GitHub workflow (#4)

* 🆙 Apply latest security updates to Laravel dependencies
* 👷 Extract and upload artifacts from built image
* 👷 Publish to GitHub Package repository when tagged
* 👷 Add command to release new version using `make release`

Author: shrink

.github/workflows/build.yml

@@ -1,9 +1,29 @@
-name: Docker Image
+name: Build Docker Image
+
 on: [push]
+
 jobs:
   build:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v2
-    - name: Build image
-      run: docker build --tag test .
+    - name: Build & Publish If Tagged
+      uses: docker/build-push-action@v1
+      with:
+        username: ${{ github.actor }}
+        password: ${{ github.token }}
+        registry: docker.pkg.github.com
+        repository: ${{ github.repository }}/laravel
+        tag_with_ref: true
+        add_git_labels: true
+        push: ${{ startsWith(github.ref, 'refs/tags/') }}
+    - name: Extract Artifacts
+      run: |
+        IMAGE=$(docker images --format='{{.ID}}' | head -1)
+        CONTAINER=$(docker create ${IMAGE})
+        docker cp ${CONTAINER}:/srv/artifacts .
+    - name: Upload Artifacts
+      uses: actions/upload-artifact@v2
+      with:
+        name: 'build-artifacts'
+        path: artifacts

Makefile

@@ -23,6 +23,12 @@ serve:
 build:
     docker build . && (docker images --format='{{.ID}}' | head -1)
 
+# Tag a new release of the application
+release:
+	git fetch && \
+	git tag -fsa v$(VERSION) -m 'v$(VERSION)' && \
+	git push -f origin v$(VERSION)
+
 # Run the application's quality check
 quality:
 	${COMPOSER_COMMAND} quality