CI: nicer goreleaser usage

.github/workflows/release.yml

@@ -7,9 +7,16 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@master
+
+      - name: Set up Go
+        uses: actions/setup-go@v1
+        with:
+          go-version: 1.13.x
+
       - name: goreleaser
-        uses: ./
-        env:
-          GORELEASER_GITHUB_TOKEN: ${{ secrets.GORELEASER_GITHUB_TOKEN }}
+        uses: goreleaser/goreleaser-action@v1
         with:
-          args: sh -c "GITHUB_TOKEN=$GORELEASER_GITHUB_TOKEN goreleaser"
+          version: latest
+          args: release --rm-dist
+        env:
+          GITHUB_TOKEN: ${{ secrets.GORELEASER_GITHUB_TOKEN }}

Dockerfile

@@ -1,20 +1,3 @@
-FROM golang:1.12-alpine AS deps
-RUN apk add --update git upx curl
-RUN curl -o gor.tgz -L https://github.com/goreleaser/goreleaser/releases/download/v0.106.0/goreleaser_Linux_x86_64.tar.gz
-RUN tar -xvf gor.tgz && mv goreleaser /usr/bin
-
-ENV CGO_ENABLED=0
-
-WORKDIR /wd
-COPY go.mod go.sum ./
-RUN go mod download
-
-FROM deps AS builder
-COPY . .
-RUN go build -ldflags="-s -w"
-RUN upx stackit
-
-FROM alpine
-RUN apk add --update --no-cache ca-certificates
-COPY --from=builder /wd/stackit /usr/bin
-CMD ["/usr/bin/stackit"]
+FROM gcr.io/distroless/static
+COPY stackit /
+CMD ["/stackit"]