CI configuration

.github/ISSUE_TEMPLATE/bug_report.yml

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+name: 🐛 Bug report
+description: Create a report to help us improve 🎉
+labels:
+  - bug
+
+body:
+  - type: textarea
+    id: description
+    attributes:
+      label: Description
+      description: A clear and concise description of what the bug is.
+    validations:
+      required: true
+  - type: textarea
+    id: context
+    attributes:
+      label: Additional Context
+      description: Add any other context about the problem here.
+    validations:
+      required: false
+  - type: textarea
+    id: logs
+    attributes:
+      label: Logs
+      description: If applicable, add logs to help explain the bug.
+      render: shell
+    validations:
+      required: false
+  - type: textarea
+    id: expected_behavior
+    attributes:
+      label: Expected Behavior
+      description: A clear and concise description of what you expected to happen.
+    validations:
+      required: true
+  - type: textarea
+    id: reproduction_steps
+    attributes:
+      label: Steps To Reproduce
+      description: Describe steps to reproduce the behavior
+    validations:
+      required: false
+  - type: textarea
+    id: version
+    attributes:
+      label: Versions
+      placeholder: v1.2.3 [, Kubernetes 1.21]
+    validations:
+      required: true

.github/ISSUE_TEMPLATE/config.yml

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+blank_issues_enabled: false

.github/ISSUE_TEMPLATE/feature_request.yml

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+name: 🚀 Feature request
+description: Suggest an idea for this project 💡
+labels:
+  - enhancement
+
+body:
+  - type: textarea
+    id: summary
+    attributes:
+      label: Summary
+      value: |
+        **As** role name\
+        **I want** a feature or functionality\
+        **So that** I get certain business value
+      description: This user story helps us to quickly understand what this idea is about.
+    validations:
+      required: true
+  - type: textarea
+    id: context
+    attributes:
+      label: Context
+      description: Add more information here. You are completely free regarding form and length.
+    validations:
+      required: true
+  - type: textarea
+    id: out_of_scope
+    attributes:
+      label: Out of Scope
+      description: List aspects that are explicitly not part of this feature
+      placeholder: |
+        - ...
+        - ...
+        - ...
+    validations:
+      required: false
+  - type: textarea
+    id: links
+    attributes:
+      label: Further links
+      description: URLs of relevant Git repositories, PRs, Issues, etc.
+      placeholder: |
+        - #567
+        - https://kubernetes.io/docs/reference/
+    validations:
+      required: false
+  - type: textarea
+    id: acceptance_criteria
+    attributes:
+      label: Acceptance Criteria
+      description: If you already have ideas what the detailed requirements are, please list them below in given-when-then expressions.
+      placeholder: |
+        - Given a precondition, when an action happens, then expect a result
+
+        ```gherkin
+        Given a precondition
+        When an action happens
+        Then expect a result
+        ```
+    validations:
+      required: false
+  - type: textarea
+    id: implementation_idea
+    attributes:
+      label: Implementation Ideas
+      description: If applicable, shortly list possible implementation ideas
+    validations:
+      required: false

.github/PULL_REQUEST_TEMPLATE.md

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+## Summary
+
+* Short summary of what's included in the PR
+* Give special note to breaking changes
+
+## Checklist
+
+- [ ] Categorize the PR by setting a good title and adding one of the labels:
+      `bug`, `enhancement`, `documentation`, `change`, `breaking`, `dependency`
+      as they show up in the changelog
+- [ ] Update tests.
+- [ ] Link this PR to related issues.
+
+<!--
+Remove items that do not apply. For completed items, change [ ] to [x].
+
+NOTE: these things are not required to open a PR and can be done afterwards,
+while the PR is open.
+-->

.github/changelog-configuration.json

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+{
+  "pr_template": "- ${{TITLE}} (#${{NUMBER}})",
+  "categories": [
+    {
+      "title": "## 🚀 Features",
+      "labels": [
+        "enhancement"
+      ]
+    },
+    {
+      "title": "## 🛠️ Minor Changes",
+      "labels": [
+        "change"
+      ]
+    },
+    {
+      "title": "## 🔎 Breaking Changes",
+      "labels": [
+        "breaking"
+      ]
+    },
+    {
+      "title": "## 🐛 Fixes",
+      "labels": [
+        "bug"
+      ]
+    },
+    {
+      "title": "## 📄 Documentation",
+      "labels": [
+        "documentation"
+      ]
+    },
+    {
+      "title": "## 🔗 Dependency Updates",
+      "labels": [
+        "dependency"
+      ]
+    }
+  ],
+  "template": "${{CATEGORIZED_COUNT}} changes since ${{FROM_TAG}}\n\n${{CHANGELOG}}"
+}

.github/workflows/build.yml

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+name: Build
+
+on:
+  pull_request:
+    branches:
+      - main
+  push:
+    branches:
+      - main
+
+jobs:
+  go:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Determine Go version from go.mod
+        run: echo "GO_VERSION=$(grep "go 1." go.mod | cut -d " " -f 2)" >> $GITHUB_ENV
+
+      - uses: actions/setup-go@v4
+        with:
+          go-version: ${{ env.GO_VERSION }}
+
+      - uses: actions/cache@v3
+        with:
+          path: ~/go/pkg/mod
+          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.os }}-go-
+
+      - name: Run build
+        run: make build

.github/workflows/lint.yml

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+name: Lint
+
+on:
+  pull_request: {}
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Determine Go version from go.mod
+        run: echo "GO_VERSION=$(grep "go 1." go.mod | cut -d " " -f 2)" >> $GITHUB_ENV
+
+      - uses: actions/setup-go@v4
+        with:
+          go-version: ${{ env.GO_VERSION }}
+
+      - uses: actions/cache@v3
+        with:
+          path: ~/go/pkg/mod
+          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.os }}-go-
+
+      - name: Run linters
+        run: make lint

.github/workflows/release.yml

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+name: Release
+
+on:
+  push:
+    tags:
+      - "*"
+
+jobs:
+  goreleaser:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: "${{ github.repository }}:${{ github.ref }}"
+
+      - name: Login to ghcr.io
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build changelog from PRs with labels
+        id: build_changelog
+        uses: mikepenz/release-changelog-builder-action@v4
+        with:
+          configuration: ".github/changelog-configuration.json"
+          # PreReleases still get a changelog, but the next full release gets a diff since the last full release,
+          # combining possible changelogs of all previous PreReleases in between.
+          # PreReleases show a partial changelog since last PreRelease.
+          ignorePreReleases: "${{ !contains(github.ref, '-rc') }}"
+          outputFile: .github/release-notes.md
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build and push
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          platforms: linux/amd64,linux/arm64
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+
+      - name: Create Release
+        uses: ncipollo/release-action@v1
+        with:
+          body: ${{steps.build_changelog.outputs.changelog}}
+          prerelease: "${{ contains(github.ref, '-rc') }}"
+          # Ensure target branch for release is "main"
+          commit: main
+          token: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/test.yml

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+name: Test
+
+on:
+  pull_request:
+    branches:
+      - main
+  push:
+    branches:
+      - main
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Determine Go version from go.mod
+        run: echo "GO_VERSION=$(grep "go 1." go.mod | cut -d " " -f 2)" >> $GITHUB_ENV
+
+      - uses: actions/setup-go@v4
+        with:
+          go-version: ${{ env.GO_VERSION }}
+
+      - uses: actions/cache@v3
+        with:
+          path: ~/go/pkg/mod
+          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.os }}-go-
+
+      - name: Run tests
+        run: make test

.gitignore

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+alerts_exporter

Makefile

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+.PHONY: all
+all: lint test build
+
+.PHONY: build
+build:
+	go build -o alerts_exporter .
+
+.PHONY: test
+test:
+	go test ./...
+
+.PHONY: lint
+lint:
+	test -z "$$(go fmt ./...)"
+	go vet ./...