Basic container workflow

.github/workflows/container.yml

@@ -0,0 +1,50 @@
+name: Build Container Images
+
+on:
+  push:
+    branches:
+      - 'testing'
+    tags:
+      - 'v*'
+  pull_request:
+  workflow_dispatch:
+
+jobs:
+  main:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Calculate Container Metadata
+        id: meta
+        uses: crazy-max/ghaction-docker-meta@v1
+        with:
+          images: ghcr.io/${{ github.repository_owner }}/radiosonde_auto_rx
+          tag-semver: |
+            {{version}}
+
+      - name: Setup QEMU
+        uses: docker/setup-qemu-action@v1
+
+      - name: Setup Buildx
+        uses: docker/setup-buildx-action@v1
+
+      - name: Cache Layers
+        uses: actions/cache@v2
+        with:
+          path: /tmp/buildx-cache
+          key: buildx-cache-${{ github.sha }}
+          restore-keys: |
+            buildx-cache-
+
+      - name: Build and Push
+        uses: docker/build-push-action@v2
+        with:
+          platforms: linux/amd64, linux/386, linux/arm64, linux/arm/v6, linux/arm/v7
+          cache-from: type=local,src=/tmp/buildx-cache
+          cache-to: type=local,dest=/tmp/buildx-cache-new,mode=max
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+
+      - name: Move Cache
+        run: |
+          rm -rf /tmp/buildx-cache
+          mv /tmp/buildx-cache-new /tmp/buildx-cache