Enhancement: Build on Github Actions (#93)

.github/workflows/build-docker.yaml

@@ -0,0 +1,49 @@
+name: "Build and push docker image"
+
+on:
+    push:
+        tags:
+            - '*'
+        paths:
+            - ".github/workflows/build-docker.yaml"
+            - "**"
+
+env:
+    IMAGE: "oskarstark/php-cs-fixer-ga"
+
+jobs:
+    build:
+        name: 'Build and Push'
+        runs-on: "ubuntu-latest"
+        steps:
+            - name: 'Checkout'
+              uses: 'actions/checkout@v3'
+              with:
+                ref: '${{ github.head_ref }}'
+
+            - name: 'Exposing Release Version'
+              run: |
+                echo "RELEASE_VERSION=${GITHUB_REF#refs/*/}" >> $GITHUB_ENV
+
+            - name: Login to Dockerhub
+              uses: docker/login-action@v2
+              with:
+                username: ${{ secrets.DOCKERHUB_USERNAME }}
+                password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+            - name: Set up Docker Buildx
+              id: buildx
+              uses: docker/[email protected]
+
+            - name: Build and push images
+              uses: docker/build-push-action@v4
+              with:
+                  push: true
+                  builder: ${{ steps.buildx.outputs.name }}
+                  tags: |
+                      ${{env.IMAGE}}:latest
+                      ${{env.IMAGE}}:${{env.RELEASE_VERSION}}
+                  file: Dockerfile
+                  context: .
+                  cache-from: type=gha
+                  cache-to: type=gha,mode=max