chore: repo scaffolding

Signed-off-by: Mateusz Urbanek <mateusz.urbanek.98@gmail.com>

.dockerignore

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+# More info: https://docs.docker.com/engine/reference/builder/#dockerignore-file
+# Binaries for programs and plugins
+bin/
+*.exe
+*.exe~
+*.dll
+*.so
+*.dylib
+
+# Test binary, built with `go test -c`
+*.test
+
+# Output of the go coverage tool, specifically when used with LiteIDE
+*.out
+
+# Go workspace file
+go.work
+
+# Documentation files
+docs/
+
+# GitHub configs
+.github/

.github/workflows/image.yaml

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+name: image
+
+on:
+  push:
+    tags:
+      - 'v*'
+
+permissions:
+  contents: read
+  packages: write
+
+jobs:
+  docker:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - uses: docker/setup-qemu-action@v3
+      - id: buildx
+        uses: docker/setup-buildx-action@v3
+        with:
+          platforms: linux/amd64,linux/arm64
+      - uses: docker/build-push-action@v5
+        with:
+          builder: ${{ steps.buildx.outputs.name }}
+          platforms: linux/amd64,linux/arm64
+          push: true
+          tags: ghcr.io/${{ github.event.repository.owner.name }}/lke-operator:${{ github.ref_name }}

.github/workflows/linters.yaml

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+name: linters
+
+on:
+  pull_request:
+    branches: [ '*' ]
+  push:
+    branches:
+      - "main"
+
+jobs:
+  commitlint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - uses: wagoid/commitlint-github-action@v6
+        with:
+          configFile: .commitlintrc.mjs
+          token: ${{ secrets.GITHUB_TOKEN }}
+
+  shell-linters:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: ludeeus/action-shellcheck@master
+
+  hadolint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: hadolint/hadolint-action@v3.1.0
+        with:
+          dockerfile: Dockerfile
+          recursive: true

.github/workflows/semantic-pr.yaml

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+name: semantic-pr
+
+on:
+  pull_request_target:
+    types:
+    - opened
+    - reopened
+    - edited
+    - synchronize
+
+permissions:
+  pull-requests: read
+
+jobs:
+  pr-title:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: amannn/action-semantic-pull-request@v5
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          requireScope: true
+          subjectPattern: ^(?![A-Z]).+$

.gitignore

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+# Binaries for programs and plugins
+*.exe
+*.exe~
+*.dll
+*.so
+*.dylib
+bin/*
+Dockerfile.cross
+
+# Test binary, built with `go test -c`
+*.test
+
+# Output of the go coverage tool, specifically when used with LiteIDE
+*.out
+
+# Go workspace file
+go.work
+
+# Kubernetes Generated files - skip generated files, except for vendored files
+!vendor/**/zz_generated.*
+
+# editor and IDE paraphernalia
+.idea
+.vscode
+*.swp
+*.swo
+*~
+
+# generated files
+dist/

.golangci.yml

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+run:
+  timeout: 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

Dockerfile

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+#########################################################################################
+# Build
+#########################################################################################
+
+# First stage: building the driver executable.
+FROM --platform=${TARGETPLATFORM} docker.io/library/golang:1.22.3 AS builder
+ARG TARGETOS
+ARG TARGETARCH
+
+# Set the working directory.
+WORKDIR /workspace
+
+# Copy the Go Modules manifests.
+COPY go.mod go.mod
+COPY go.sum go.sum
+
+# Cache deps before building and copying source so that we don't need to re-download as
+# much and so that source changes don't invalidate our downloaded layer.
+RUN go mod download
+
+# Copy the go source
+COPY cmd/main.go cmd/main.go
+COPY api/ api/
+COPY internal/ internal/
+
+# Arg for setting version.
+ARG VERSION=canary
+
+# Build.
+ENV CGO_ENABLED=0
+ENV GOOS=${TARGETOS}
+ENV GOARCH=${TARGETARCH}
+RUN go build \
+        -trimpath \
+        -ldflags="-X github.com/anza-labs/lke-operator/internal/version.Version=${VERSION} -s -w -extldflags '-static'" \
+        -o=./bin/manager \
+        ./cmd/main.go
+
+#########################################################################################
+# Runtime
+#########################################################################################
+
+# Second stage: building final environment for running the executable.
+FROM gcr.io/distroless/static:latest AS runtime
+
+# Copy the executable.
+COPY --from=builder --chown=65532:65532 /workspace/bin/manager /manager
+
+# Set the final UID:GID to non-root user.
+USER 65532:65532
+
+# Disable healthcheck.
+HEALTHCHECK NONE
+
+# Add labels.
+ARG VERSION=canary
+
+## Standard opencontainers labels.
+LABEL org.opencontainers.image.title="lke-operator"
+LABEL org.opencontainers.image.description="Kubernetes operator for managing LKE (Linode Kubernetes Engine) instances."
+LABEL org.opencontainers.image.authors="anza-labs contributors"
+LABEL org.opencontainers.image.vendor="anza-labs"
+LABEL org.opencontainers.image.version="${VERSION}"
+LABEL org.opencontainers.image.license="Apache-2.0"
+LABEL org.opencontainers.image.source="https://github.com/anza-labs/lke-operator"
+LABEL org.opencontainers.image.documentation="http://anza-labs.github.io/lke-operator"
+LABEL org.opencontainers.image.base.name="gcr.io/distroless/static:latest"
+
+# Set the entrypoint.
+ENTRYPOINT [ "/manager" ]
+CMD []