actions: tag and multi arch build

.github/workflows/docker.yml

@@ -3,7 +3,7 @@ name: Build Docker Image
 
 on:
   push:
-    branches: [ main, dev ]
+    branches: [ main ]
   workflow_dispatch:
 
 jobs:
@@ -14,6 +14,9 @@ jobs:
       - name: Copy Repo Files
         uses: actions/checkout@v2
 
+      - id: sha
+        run: echo "::set-output name=sha::$(git describe --always --tags --dirty)"
+
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v1
 
@@ -32,6 +35,6 @@ jobs:
         with:
           context: .
           file: ./Dockerfile
-          platforms: linux/amd64
+          platforms: linux/arm64, linux/arm, linux/amd64
           push: true
-          tags: flotte-docker-registry.spdns.org/apollo-server:latest
+          tags: flotte-docker-registry.spdns.org/apollo-server:latest, flotte-docker-registry.spdns.org/apollo-server:${{ steps.sha.outputs.sha }}

.github/workflows/node.js.yml

@@ -3,11 +3,7 @@
 
 name: Node.js CI
 
-on:
-  push:
-    branches: [ main ]
-  pull_request:
-    branches: [ main ]
+on: [push, pull_request]
 
 jobs:
   build: