Apply change from some fork, asset templating and CI/CD release

.github/workflows/release.yml

@@ -0,0 +1,97 @@
+name: release
+
+on:
+  push:
+    # Sequence of patterns matched against refs/tags
+    tags:
+      - 'v*'
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+  github_release:
+    name: Create Release
+    runs-on: ubuntu-latest
+    steps:
+      -
+        name: Checkout code
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+      -
+        name: Set up Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: 1.17
+      -
+        name: Cache Go modules
+        uses: actions/cache@v1
+        with:
+          path: ~/go/pkg/mod
+          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.os }}-go-
+      -
+        name: Tests
+        run: |
+          cd ./src/etcdkeeper
+          go mod tidy
+          go test -v ./...
+      -
+        name: Run GoReleaser
+        uses: goreleaser/goreleaser-action@v2
+        if: success() && startsWith(github.ref, 'refs/tags/')
+        with:
+          version: latest
+          args: release --rm-dist
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+  # Duplication with docker.yml workflow cause the previous automatic release don't trigger a release created event
+  docker:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+    steps:
+      -
+        name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+      -
+        name: Cache Docker layers
+        uses: actions/cache@v2
+        id: cache
+        with:
+          path: /tmp/.buildx-cache
+          key: ${{ runner.os }}-buildx-${{ github.sha }}
+          restore-keys: |
+            ${{ runner.os }}-buildx-
+      -
+        name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v3
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+      -
+        name: Login to docker registry
+        uses: docker/login-action@v1 
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      -
+        name: Build and Push docker image
+        id: docker_build
+        uses: docker/[email protected]
+        with:
+          push: true
+          cache-from: type=local,src=/tmp/.buildx-cache
+          cache-to: "type=local,dest=/tmp/.buildx-cache"
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+      -
+        name: Clear
+        if: always()
+        run: |
+          rm -f ${HOME}/.docker/config.json

.gitignore

@@ -18,4 +18,5 @@ bin
 
 # Package Files
 *.war
-*.ear
+*.ear
+dist/

.goreleaser.yml

@@ -0,0 +1,36 @@
+project_name: etcdkeeper
+
+builds:
+  - env:
+      - CGO_ENABLED=0
+    goos:
+      - linux
+      - windows
+      - darwin
+    goarch:
+      - amd64
+      - arm64
+    ignore:
+      - goos: windows
+        goarch: arm64
+    dir: ./src/etcdkeeper
+archives:
+  - replacements:
+      386: i386
+      amd64: x86_64
+    format: zip
+    name_template: "{{ .ProjectName }}-v{{ .Version }}-{{ .Os }}_{{ .Arch }}"
+    wrap_in_directory: true
+    files:
+      - LICENSE
+      - README.md
+checksum:
+  name_template: 'checksums.txt'
+snapshot:
+  name_template: "{{ incpatch .Version }}-snapshot"
+changelog:
+  sort: asc
+  filters:
+    exclude:
+      - '^docs:'
+      - '^test:'

Dockerfile

@@ -1,30 +1,30 @@
-FROM golang:1.12 as build
+FROM golang:1.17-alpine3.14 as build
 
-ENV GO111MODULE on
-ENV GOPROXY "https://goproxy.io"
+WORKDIR /app
+ADD . /app
+WORKDIR /app/src/etcdkeeper
 
-WORKDIR /opt
-RUN mkdir etcdkeeper
-ADD . /opt/etcdkeeper
-WORKDIR /opt/etcdkeeper/src/etcdkeeper
+ENV CGO_ENABLED=0
 
-RUN go mod download \
-    && go build -o etcdkeeper.bin main.go
+RUN go mod download
+RUN go build -o ../../etcdkeeper -ldflags='-w -s' -a -tags netgo -installsuffix netgo main.go
 
-
-FROM alpine:3.10
+FROM alpine:3.14.1
 
 ENV HOST="0.0.0.0"
 ENV PORT="8080"
 
-# RUN apk add --no-cache ca-certificates
+RUN apk add --no-cache ca-certificates
 
-RUN mkdir /lib64 && ln -s /lib/libc.musl-x86_64.so.1 /lib64/ld-linux-x86-64.so.2
+# Create a user 'etcdkeeper' member of group 'etcdkeeper'
+RUN addgroup -S etcdkeeper && \
+    adduser -S -D -h /etcdkeeper -G etcdkeeper etcdkeeper
 
 WORKDIR /opt/etcdkeeper
-COPY --from=build /opt/etcdkeeper/src/etcdkeeper/etcdkeeper.bin .
-ADD assets assets
+COPY --from=build --chown=etcdkeeper:etcdkeeper /app/etcdkeeper .
 
 EXPOSE ${PORT}
+USER etcdkeeper
 
-ENTRYPOINT ./etcdkeeper.bin -h $HOST -p $PORT
+ENTRYPOINT ["./etcdkeeper"]
+CMD "-h $HOST -p $PORT"

Makefile

@@ -0,0 +1,10 @@
+.PHONY: all
+
+all:
+	docker image build -t etcdkeeper:1.0.0-snapshot .
+
+lint:
+	cd src/etcdkeeper && golangci-lint run --new-from-rev=HEAD~
+
+dev:
+	cd src/etcdkeeper && go run main.go -h localhost