Merge pull request #46 from arnested/new-docker-build-and-push-action

Update docker build and push action to v2 syntax

Author: arnested

.github/workflows/docker-build.yml

@@ -7,12 +7,19 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/[email protected]
-    - name: Build and push Docker images
-      uses: docker/build-push-action@v2
+    - name: Set up Docker Buildx
+      id: buildx
+      uses: docker/setup-buildx-action@master
+    - name: Login to DockerHub
+      if: github.ref == 'refs/heads/master'
+      uses: docker/login-action@v1
       with:
         username: ${{ secrets.DOCKER_USERNAME }}
         password: ${{ secrets.DOCKER_TOKEN }}
-        # Assume the same repo name on Docker Hub as on GitHub
-        repository: ${{ github.repository }}
-        tag_with_ref: true
-        add_git_labels: true
+    - name: Build and push Docker images
+      if: github.ref == 'refs/heads/master'
+      uses: docker/build-push-action@v2
+      with:
+        builder: ${{ steps.buildx.outputs.name }}
+        tags: ${{ github.repository }}:latest
+        push: true