feat(phase1): Karve controller skeleton with Prometheus integration

.github/workflows/build.yml

@@ -0,0 +1,24 @@
+name: Build
+
+on:
+  pull_request: {}
+  push:
+    branches:
+      - main
+
+jobs:
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+    steps:
+      - name: Clone the code
+        uses: actions/checkout@v4
+
+      - name: Setup Go
+        uses: actions/setup-go@v5
+        with:
+          go-version-file: go.mod
+          cache: true
+
+      - name: Build binary
+        run: make build

.github/workflows/e2e.yml

@@ -0,0 +1,45 @@
+name: E2E Tests
+
+on:
+  pull_request: {}
+  push:
+    branches:
+      - main
+
+jobs:
+  e2e:
+    name: Run on Ubuntu
+    runs-on: runs-on=${{ github.run_id }}/runner=4cpu-linux-x64/extras=s3-cache
+    steps:
+      - uses: runs-on/action@v2
+
+      - name: Clone the code
+        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6
+
+      - name: Setup Go
+        uses: actions/setup-go@4dc6199c7b1a012772edbd06daecab0f50c9053c # v6
+        with:
+          go-version-file: go.mod
+          cache: true  # Enable Go module caching for faster dependency downloads
+
+      - name: Install the latest version of kind
+        run: |
+          curl -Lo ./kind https://kind.sigs.k8s.io/dl/latest/kind-linux-$(go env GOARCH)
+          chmod +x ./kind
+          sudo mv ./kind /usr/local/bin/kind
+
+      - name: Verify kind installation
+        run: kind version
+
+      - name: Create Kind cluster
+        run: kind create cluster --name kind --wait 5m
+
+      - name: Verify Kind cluster
+        run: |
+          kubectl cluster-info --context kind-kind
+          kubectl get nodes
+
+      - name: Running Test e2e
+        run: |
+          go mod tidy
+          make test-e2e

.github/workflows/lint.yml

@@ -0,0 +1,25 @@
+name: Lint
+
+on:
+  pull_request: {}
+
+jobs:
+  lint:
+    name: Lint
+    runs-on: runs-on=${{ github.run_id }}/runner=2cpu-linux-x64/extras=s3-cache
+    steps:
+      - uses: runs-on/action@v2
+
+      - name: Clone the code
+        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6
+
+      - name: Setup Go
+        uses: actions/setup-go@4dc6199c7b1a012772edbd06daecab0f50c9053c # v6
+        with:
+          go-version-file: go.mod
+          cache: true  # Enable Go module caching for faster dependency downloads
+
+      - name: Run linter
+        uses: golangci/golangci-lint-action@e7fa5ac41e1cf5b7d48e45e42232ce7ada589601 # v9
+        with:
+          version: v2.5.0

.github/workflows/test.yml

@@ -0,0 +1,28 @@
+name: Tests
+
+on:
+  pull_request: {}
+
+jobs:
+  test:
+    name: Test
+    runs-on: runs-on=${{ github.run_id }}/runner=2cpu-linux-x64/extras=s3-cache
+    steps:
+      - uses: runs-on/action@v2
+
+      - name: Clone the code
+        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6
+
+      - name: Setup Go
+        uses: actions/setup-go@4dc6199c7b1a012772edbd06daecab0f50c9053c # v6
+        with:
+          go-version-file: go.mod
+          cache: true  # Enable Go module caching for faster dependency downloads
+
+      - name: Running Tests
+        run: |
+          go mod tidy
+          make test
+
+      - name: Report coverage
+        run: make cover

.gitignore

@@ -0,0 +1,41 @@
+# Binaries for programs and plugins
+*.exe
+*.exe~
+*.dll
+*.so
+*.dylib
+bin/*
+dist/
+Dockerfile.cross
+
+# Test binary, built with `go test -c`
+*.test
+
+# Output of the go coverage tool
+cover*.out
+cover*.html
+
+# 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
+*~
+
+# Kubeconfig might contain secrets
+*.kubeconfig
+
+# Allow local config.yaml for testing
+config.yaml
+
+# Helm chart artifacts
+*.tgz
+.deploy/
+charts/karve/Chart.lock
+charts/karve/charts/

.golangci.yml

@@ -0,0 +1,53 @@
+version: "2"
+run:
+  allow-parallel-runners: true
+  timeout: 5m
+linters:
+  default: none
+  enable:
+    - copyloopvar
+    - dupl
+    - errcheck
+    - ginkgolinter
+    - goconst
+    - gocyclo
+    - govet
+    - ineffassign
+    - lll
+    - misspell
+    - nakedret
+    - prealloc
+    - revive
+    - staticcheck
+    - unconvert
+    - unparam
+    - unused
+  settings:
+    revive:
+      rules:
+        - name: comment-spacings
+        - name: import-shadowing
+  exclusions:
+    generated: lax
+    rules:
+      - linters:
+          - lll
+        path: api/*
+      - linters:
+          - dupl
+          - lll
+        path: internal/*
+    paths:
+      - third_party$
+      - builtin$
+      - examples$
+formatters:
+  enable:
+    - gofmt
+    - goimports
+  exclusions:
+    generated: lax
+    paths:
+      - third_party$
+      - builtin$
+      - examples$

.vscode/settings.json

@@ -0,0 +1,10 @@
+{
+  "files.exclude": {
+    "**/.git": true,
+    "**/.svn": true,
+    "**/.hg": true,
+    "**/.DS_Store": true,
+    "**/Thumbs.db": true,
+    "**/node_modules": true
+  }
+}