CI Workflows and Operator SDK init

Signed-off-by: Lucifergene <[email protected]>

Author: Lucifergene

.dockerignore

@@ -0,0 +1,3 @@
+# More info: https://docs.docker.com/engine/reference/builder/#dockerignore-file
+# Ignore build and test binaries.
+bin/

.github/workflows/main.yml

@@ -0,0 +1,41 @@
+on:
+    pull_request:
+      branches: [ main ]
+    push:
+      branches: [ main ]
+        
+  name: build-test-lint
+  
+  jobs:
+    build:
+      runs-on: ubuntu-latest
+      steps:
+      - uses: actions/checkout@v4
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: 1.21
+          cache: true
+          check-latest: true
+      - name: Set up ko
+        uses: ko-build/[email protected]
+        env:
+            KO_DOCKER_REPO: quay.io/avik6028
+      - name: Lint
+        run: make lint
+      - name: Build
+        env:
+            auth_token: ${{ secrets.QUAY_AUTH_TOKEN }}
+        run: |
+            echo "${auth_token}" | ko login quay.io --username ${{ secrets.QUAY_USER_NAME }} --password-stdin
+            make container-build
+      - name: Test
+        run: make test
+      - name: Push
+        env:
+            auth_token: ${{ secrets.QUAY_AUTH_TOKEN }}
+        run: |
+            echo "${auth_token}" | ko login quay.io --username ${{ secrets.QUAY_USER_NAME }} --password-stdin
+            make container-push
+
+

.gitignore

@@ -7,16 +7,28 @@
 *.dll
 *.so
 *.dylib
+bin
+testbin/
+
+# OS specific files
+**/.DS_Store
 
 # Test binary, built with `go test -c`
 *.test
 
 # Output of the go coverage tool, specifically when used with LiteIDE
 *.out
 
+# Kubernetes Generated files - skip generated files, except for vendored files
+
+!vendor/**/zz_generated.*
+
 # Dependency directories (remove the comment below to include it)
 # vendor/
 
 # Go workspace file
 go.work
 go.work.sum
+
+# Output directory for tests
+_output/

.golangci.yml

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+run:
+  deadline: 5m
+  allow-parallel-runners: true
+
+issues:
+  # don't skip warning about doc comments
+  # don't exclude the default set of lint
+  exclude-use-default: false
+  # restore some of the defaults
+  # (fill in the rest as needed)
+  exclude-rules:
+    - path: "api/*"
+      linters:
+        - lll
+    - path: "internal/*"
+      linters:
+        - dupl
+        - lll
+linters:
+  disable-all: true
+  enable:
+    - dupl
+    - errcheck
+    - exportloopref
+    - goconst
+    - gocyclo
+    - gofmt
+    - goimports
+    - gosimple
+    - govet
+    - ineffassign
+    - lll
+    - misspell
+    - nakedret
+    - prealloc
+    - staticcheck
+    - typecheck
+    - unconvert
+    - unparam
+    - unused

.vscode/settings.json

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+{
+    "workbench.colorCustomizations": {
+        "activityBar.background": "#590941",
+        "titleBar.activeBackground": "#7C0C5B",
+        "titleBar.activeForeground": "#FFFBFE"
+    }
+}

Dockerfile

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+# Build the manager binary
+FROM golang:1.20 AS builder
+ARG TARGETOS
+ARG TARGETARCH
+
+WORKDIR /workspace
+# Copy the Go Modules manifests
+COPY go.mod go.mod
+COPY go.sum go.sum
+# cache deps before building and copying source so that we don't need to re-download as much
+# and so that source changes don't invalidate our downloaded layer
+RUN go mod download
+
+# Copy the go source
+COPY cmd/main.go cmd/main.go
+COPY api/ api/
+COPY internal/controller/ internal/controller/
+
+# Build
+# the GOARCH has not a default value to allow the binary be built according to the host where the command
+# was called. For example, if we call make docker-build in a local env which has the Apple Silicon M1 SO
+# the docker BUILDPLATFORM arg will be linux/arm64 when for Apple x86 it will be linux/amd64. Therefore,
+# by leaving it empty we can ensure that the container and binary shipped on it will have the same platform.
+RUN CGO_ENABLED=0 GOOS=${TARGETOS:-linux} GOARCH=${TARGETARCH} go build -a -o manager cmd/main.go
+
+# Use distroless as minimal base image to package the manager binary
+# Refer to https://github.com/GoogleContainerTools/distroless for more details
+FROM gcr.io/distroless/static:nonroot
+WORKDIR /
+COPY --from=builder /workspace/manager .
+USER 65532:65532
+
+ENTRYPOINT ["/manager"]