add gha ci workflow

.github/workflows/ci.yaml

@@ -0,0 +1,139 @@
+---
+name: Build and Publish
+
+"on":
+  schedule:
+    - cron: "0 10 * * 1"
+  push:
+    branches:
+      - "**"
+    tags:
+      - "v*.*.*"
+  pull_request:
+    branches:
+      - main
+      - master
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: "1.22"
+
+      - name: Build
+        run: go build -v ./...
+
+      - name: Vet
+        run: go vet -v ./...
+
+      - name: Test
+        run: go test -v ./...
+
+  hadolint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: hadolint/hadolint-action@v3.1.0
+        with:
+          dockerfile: Dockerfile
+
+  yamllint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Run yamllint
+        uses: bewuethr/yamllint-action@v1
+
+  shellcheck:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Run ShellCheck
+        uses: ludeeus/action-shellcheck@master
+
+  oci_image:
+    name: Build OCI Image
+    needs: build
+    if: github.repository == 'lsst-dm/s3nd'
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          tags: |
+            type=schedule
+            type=ref,event=branch
+            type=ref,event=pr
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+            type=semver,pattern={{major}}
+            type=sha
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Login to Docker Hub
+        if: github.event_name != 'pull_request'
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build and push
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          push: ${{ github.event_name != 'pull_request' }}
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+
+  gh-release:
+    name: Create GitHub Release
+    needs: build
+    if: startsWith(github.ref, 'refs/tags/')
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Release
+        uses: softprops/action-gh-release@v2
+
+  go-release:
+    name: Release Go Binaries
+    needs: gh-release
+    if: startsWith(github.ref, 'refs/tags/')
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        goos: [linux, darwin]
+        goarch: [amd64, arm64]
+    steps:
+      - uses: actions/checkout@v4
+      - uses: wangyoucao577/go-release-action@v1
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          goos: ${{ matrix.goos }}
+          goarch: ${{ matrix.goarch }}
+          goversion: "1.22"
+          asset_name: '${{ github.event.repository.name }}-${{ matrix.goos }}-${{ matrix.goarch }}'

.hadolint.yaml

@@ -0,0 +1,4 @@
+---
+ignored:
+  # disable pinning apk package versions
+  - DL3018

.yamllint.yaml

@@ -0,0 +1,17 @@
+---
+extends: "default"
+
+rules:
+  # 80 chars should be enough, but don't fail if a line is longer
+  line-length: false
+  indentation:
+    level: "error"
+    spaces: 2
+    indent-sequences: true
+  # do not obsess over comment formatting
+  comments-indentation: false
+  comments:
+    level: "error"
+    require-starting-space: false
+  document-start:
+    level: "error"

main.go

@@ -385,6 +385,6 @@ func main() {
 	if errors.Is(err, http.ErrServerClosed) {
 		log.Printf("server closed\n")
 	} else if err != nil {
-		log.Fatal("error starting server: %s\n", err)
+		log.Fatalf("error starting server: %s\n", err)
 	}
 }