Action to publish docker image to ghcr.io

Author: mafrosis

.github/workflows/docker-publish.yaml

@@ -0,0 +1,58 @@
+---
+name: docker-publish
+on:
+  push:
+    tags:
+      - '*'
+
+permissions:
+  packages: write
+
+jobs:
+  docker-publish:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      # https://github.com/docker/setup-qemu-action
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v2
+
+      # https://github.com/docker/setup-buildx-action
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
+      - name: Login to GHCR
+        uses: docker/login-action@v2
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      # https://github.com/docker/metadata-action
+      - name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v4
+        with:
+          # List of Docker images to use as base name for tags
+          images: |
+            ghcr.io/mafrosis/tinytuya2mqtt
+          # Docker tags based on the following events/attributes
+          tags: |
+            type=schedule
+            type=ref,event=branch
+            type=ref,event=pr
+            type=pep440,pattern={{version}},value=${{ steps.version.outputs.version }}
+            type=sha
+
+      # https://github.com/docker/build-push-action
+      - name: Build and push
+        uses: docker/build-push-action@v3
+        with:
+          context: .
+          push: true
+          platforms: linux/arm64,linux/amd64,linux/arm/v7
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}