Initial import

.github/workflows/build.yaml

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+name: build
+run-name: building and publishing new release
+on:
+  push:
+    # run only against tags
+    tags:
+      - "*"
+permissions:
+  contents: write # allows the action to create a Github release
+  id-token: write # This is required for requesting the AWS JWT
+
+jobs:
+  build-publish:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+
+      - name: Configure AWS credentials
+        uses: aws-actions/configure-aws-credentials@v4
+        with:
+          aws-region: us-east-1 # ECR Public can only be logged into from the us-east-1 region
+          role-to-assume: arn:aws:iam::202662887508:role/ecr-prometheus-rds-exporter
+          role-session-name: githubActions
+
+      - name: Login to Amazon ECR
+        id: login-ecr-public
+        uses: aws-actions/amazon-ecr-login@v1
+        with:
+          registry-type: public
+          mask-password: 'true'
+
+      - run: git fetch --force --tags
+
+      - uses: actions/setup-go@v4
+        with:
+          go-version: stable
+
+      - uses: goreleaser/goreleaser-action@v5
+        with:
+          distribution: goreleaser
+          version: latest
+          args: release --clean
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Helm release
+        run: make helm-release

.github/workflows/linter.yaml

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+name: linter
+on:
+  push:
+    branches:
+      - "*"
+
+permissions:
+  contents: read
+
+jobs:
+  golangci:
+    name: golangci
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-go@v4
+        with:
+          go-version: '1.21'
+          cache: false
+      - name: golangci-lint
+        uses: golangci/golangci-lint-action@v3
+        with:
+          # Require: The version of golangci-lint to use.
+          # When `install-mode` is `binary` (default) the value can be v1.2 or v1.2.3 or `latest` to use the latest version.
+          # When `install-mode` is `goinstall` the value can be v1.2.3, `latest`, or the hash of a commit.
+          version: v1.54
+
+          # Optional: working directory, useful for monorepos
+          # working-directory: somedir
+
+          # Optional: golangci-lint command line arguments.
+          #
+          # Note: By default, the `.golangci.yml` file should be at the root of the repository.
+          # The location of the configuration file can be changed by using `--config=`
+          # args: --timeout=30m --config=/my/path/.golangci.yml --issues-exit-code=0 
+
+          # Optional: show only new issues if it's a pull request. The default value is `false`.
+          # only-new-issues: true
+
+          # Optional: if set to true, then all caching functionality will be completely disabled,
+          #           takes precedence over all other caching options.
+          # skip-cache: true
+
+          # Optional: if set to true, then the action won't cache or restore ~/go/pkg.
+          # skip-pkg-cache: true
+
+          # Optional: if set to true, then the action won't cache or restore ~/.cache/go-build.
+          # skip-build-cache: true
+
+          # Optional: The mode to install golangci-lint. It can be 'binary' or 'goinstall'.
+          # install-mode: "goinstall"

.github/workflows/test.yaml

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+name: unittest
+on:
+  push:
+    branches:
+      - "*"
+
+permissions:
+  contents: read
+
+jobs:
+  go:
+    name: go
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-go@v4
+        with:
+          go-version: '1.21'
+      - name: Install dependencies
+        run: |
+          go get .
+      - name: Build
+        run: make build
+      - name: Run Go tests
+        run: make test
+  helm:
+    name: helm
+    runs-on: ubuntu-latest
+    env:
+      HELM_UNITTEST_VERSION: v0.3.5
+    steps:
+      - uses: actions/checkout@v3
+      - name: Install helm-unittest
+        run: helm plugin install --version $HELM_UNITTEST_VERSION https://github.com/helm-unittest/helm-unittest.git
+      - name: Run Helm test
+        run: make helm-test
+  kubeconform:
+    name: kubeconform
+    runs-on: ubuntu-latest
+    env:
+      KUBECONFORM_VERSION: 0.6.2
+    steps:
+      - uses: actions/checkout@v3
+      - name: Install kubeconform
+        run: |
+          curl -sSLo /tmp/kubeconform.tar.gz "https://github.com/yannh/kubeconform/releases/download/v${KUBECONFORM_VERSION}/kubeconform-linux-amd64.tar.gz" \
+          && tar -C /usr/local/bin/ -xzvf /tmp/kubeconform.tar.gz
+      - name: Run Kubeconform test
+        run: make kubeconform

.gitignore

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+prometheus-rds-exporter
+metrics
+
+# If you prefer the allow list template instead of the deny list, see community template:
+# https://github.com/github/gitignore/blob/main/community/Golang/Go.AllowList.gitignore
+#
+# Binaries for programs and plugins
+*.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
+coverage.txt
+coverage.xml
+lint-report.xml
+
+# Dependency directories (remove the comment below to include it)
+# vendor/
+
+# Go workspace file
+go.work
+
+# Build files
+dist

.golangci.yml

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+run:
+  concurrency: 4
+  deadline: 2m
+  issues-exit-code: 1
+  tests: true
+
+output:
+  format: colored-line-number
+  print-issued-lines: true
+  print-linter-name: true
+
+linters:
+  enable-all: false
+  disable-all: false
+  enable:
+    - errcheck
+    - gosimple
+    - govet
+    - ineffassign
+    - staticcheck
+    - typecheck
+    - unused
+    - asciicheck
+    - bodyclose
+    - dogsled
+    - durationcheck
+    - errorlint
+    - exhaustive
+    - exportloopref
+    - forcetypeassert
+    - gochecknoinits
+    - goconst
+    - gocritic
+    - gocyclo
+    - godox
+    - goerr113
+    - gofmt
+    - gofumpt
+    - goimports
+    - gomnd
+    - gomodguard
+    - goprintffuncname
+    - gosec
+    - importas
+    - makezero
+    - misspell
+    - nakedret
+    - nestif
+    - nilerr
+    - nlreturn
+    - noctx
+    - nolintlint
+    - prealloc
+    - predeclared
+    - revive
+    - rowserrcheck
+    - sqlclosecheck
+    - stylecheck
+    - testpackage
+    - thelper
+    - tparallel
+    - unconvert
+    - unparam
+    - wastedassign
+    - whitespace
+    - wrapcheck
+    - wsl
+
+linters-settings:
+  gocyclo:
+    min-complexity: 35
+
+  revive:
+    rules:
+      - name: exported
+        disabled: true
+
+  lll:
+    line-length: 120
+
+issues:
+  exclude-use-default: false
+  max-per-linter: 1024
+  max-same: 1024
+
+  exclude-rules:
+    # Exclude some linters from running on test files
+    - path: _test\.go
+      linters:
+        # bodyclose reports some false-positives when using a test request recorder
+        - bodyclose
+        # It's overkill to use `NewRequestWithContext` in tests
+        - noctx
+