Merge pull request #82 from whywaita/feat/build-docker-sha

Add build-docker-sha.yaml

.github/workflows/build-docker-sha.yaml

@@ -0,0 +1,38 @@
+name: Build Docker image (sha)
+on:
+  push:
+    branches:
+      - "**"
+
+jobs:
+  docker-build-sha:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - uses: docker/setup-qemu-action@v1
+      - uses: docker/setup-buildx-action@v1
+      - name: Cache Docker layers
+        uses: actions/cache@v2
+        with:
+          path: /tmp/.buildx-cache
+          key: ${{ runner.os }}-buildx-${{ github.sha }}
+          restore-keys: |
+            ${{ runner.os }}-buildx-
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v1
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - uses: docker/metadata-action@v3
+        id: meta
+        with:
+          images: ghcr.io/whywaita/myshoes
+          tags: |
+            type=sha
+      - name: Build container image
+        uses: docker/build-push-action@v2
+        with:
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}