release ci

.github/workflows/release.yml

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+---
+name: Release Workflow
+
+on:
+  release:
+    types: [published]
+  push:
+    branches: ["master"]
+
+jobs:
+  docker:
+    name: Push Docker image to registries
+    runs-on: ubuntu-latest
+    permissions:
+      packages: write
+      contents: read
+    steps:
+      - name: Check out the repo
+        uses: actions/checkout@v3
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v2
+
+      - name: Set up Docker Buildx
+        id: buildx
+        uses: docker/setup-buildx-action@v2
+        with:
+          buildkitd-flags: --debug
+
+      - name: Log in to the Container registry
+        uses: docker/login-action@v2
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v4
+        with:
+          images: |
+            ghcr.io/${{ github.repository }}
+          tags: |
+            type=schedule,pattern=nightly
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+            type=semver,pattern={{major}}
+            type=ref,event=branch
+            type=ref,event=pr
+            type=sha
+            # set latest tag for stable releases
+            type=raw,value=latest,enable=${{ github.event.release.prerelease == false }}
+
+      - name: Build and push Docker images
+        id: build-and-push
+        uses: docker/build-push-action@v4
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          platforms: linux/amd64,linux/arm64
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+          build-args: Release=${{ github.event.release.tag_name }}

Dockerfile

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+FROM golang:1.20 AS BUILD
+ARG Release=dev
+
+WORKDIR /app
+
+# pre-copy/cache go.mod for pre-downloading dependencies and only redownloading them in subsequent builds if they change
+COPY go.mod go.sum ./
+RUN go mod download && go mod verify
+
+ENV APP_ENV production
+
+COPY . .
+RUN go build -v -o bot .
+
+# CMD ["/app/bot"]
+
+FROM gcr.io/distroless/base-debian10 as DEPLOY
+
+WORKDIR /app
+
+COPY --from=BUILD /app/bot /app/bot
+
+USER nonroot:nonroot
+
+ENV APP_ENV production
+
+CMD ["/app/bot"]