chore: add codecov configuration for coverage reporting

Author: BetaCat0

.github/workflows/golangci-lint.yml

@@ -0,0 +1,27 @@
+name: golangci-lint
+on:
+  push:
+    branches:
+      - main
+      - master
+  pull_request:
+
+
+permissions:
+  contents: read
+  pull-requests: read
+
+jobs:
+  golangci:
+    name: lint
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-go@v5
+        with:
+          go-version: stable
+      - name: golangci-lint
+        uses: golangci/golangci-lint-action@v8
+        with:
+          version: v2.1
+          only-new-issues: true

.github/workflows/module_controller_unit_test.yml

@@ -37,7 +37,8 @@ jobs:
         run: make test
 
       - name: Upload coverage reports to Codecov
-        uses: codecov/codecov-action@v4.0.1
+        uses: codecov/codecov-action@v5
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
+          fail_ci_if_error: true
           slug: koupleless/module-controller

.golangci.yml

@@ -0,0 +1,19 @@
+version: "2"
+
+linters:
+  default: standard
+  enable:
+    - cyclop
+    - gocritic
+    - gosec
+    - ineffassign
+    - misspell
+    - prealloc
+    - unconvert
+    - unparam
+    - whitespace
+
+formatters:
+  enable:
+    - gofumpt
+    - goimports

codecov.yml

@@ -0,0 +1,22 @@
+comment:
+  layout: "reach, diff, flags, files"
+  behavior: new            # Only consider new coverage, not historical
+  require_changes: false   # Do not require code changes for coverage checks
+  require_base: false      # Do not require base branch coverage
+  require_head: true       # Require head branch coverage
+
+coverage:
+  ignore:
+    - 'vendor/.*'
+    - '.*_generated\.go'
+    - 'zz_generated\..*'
+    - 'mock_.*\.go'
+  status:
+    project:
+      default:
+        target: auto # Automatically determine target coverage based on project history
+        threshold: 1%  # Allowed fluctuation range
+    patch:
+      default:
+        target: 80%    # New/changed lines coverage target
+        threshold: 1%  # Allowed fluctuation range