update go, ci and add dependabot (#10)

Signed-off-by: André Bauer <[email protected]>

.github/auto-merge.yml

@@ -0,0 +1,4 @@
+---
+- match:
+    dependency_type: all
+    update_type: "semver:major"

.github/dependabot.yml

@@ -0,0 +1,23 @@
+---
+version: 2
+updates:
+  - package-ecosystem: "gomod"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+      time: "09:00"
+      timezone: "Europe/Berlin"
+
+  - package-ecosystem: "docker"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+      time: "09:00"
+      timezone: "Europe/Berlin"
+
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+      time: "09:00"
+      timezone: "Europe/Berlin"

.github/release-drafter.yml

@@ -0,0 +1,38 @@
+---
+name-template: 'v$RESOLVED_VERSION'
+tag-template: 'v$RESOLVED_VERSION'
+categories:
+  - title: '🚀 Features'
+    labels:
+      - 'feature'
+      - 'enhancement'
+  - title: '🐛 Bug Fixes'
+    labels:
+      - 'fix'
+      - 'bugfix'
+      - 'bug'
+  - title: '🧹 Maintenance'
+    labels:
+      - 'chore'
+      - 'dependencies'
+version-resolver:
+  major:
+    labels:
+      - 'feature'
+  minor:
+    labels:
+      - 'enhancement'
+  patch:
+    labels:
+      - 'fix'
+      - 'bugfix'
+      - 'bug'
+      - 'chore'
+      - 'dependencies'
+  default: patch
+template: |
+  ## Changes
+
+  $CHANGES
+
+  **Full Changelog**: https://github.com/$OWNER/$REPOSITORY/compare/$PREVIOUS_TAG...v$RESOLVED_VERSION

.github/workflows/ci.yaml

@@ -0,0 +1,92 @@
+---
+name: ci
+
+permissions: read-all
+
+on:
+  pull_request:
+
+jobs:
+  go-lint:
+    name: go-lint
+    runs-on: ubuntu-24.04
+    steps:
+      - name: Checkout Code
+        uses: actions/checkout@v4
+
+      - uses: actions/setup-go@v5
+        with:
+          go-version: stable
+
+      - name: golangci-lint
+        uses: golangci/golangci-lint-action@v6
+
+  go-test:
+    name: go test
+    runs-on: ubuntu-24.04
+    steps:
+      - name: Checkout Code
+        uses: actions/checkout@v4
+
+      - name: go test
+        run: make test
+
+  super-linter:
+    permissions:
+      statuses: write
+    runs-on: ubuntu-24.04
+    steps:
+      - name: Checkout Code
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Lint Code Base
+        uses: github/super-linter/slim@v7
+        env:
+          DEFAULT_BRANCH: main
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          VALIDATE_CHECKOV: false
+          VALIDATE_GO: false
+          VALIDATE_GO_MODULES: false
+          VALIDATE_JSCPD: false
+          VALIDATE_SHELL_SHFMT: false
+          VALIDATE_YAML_PRETTIER: false
+
+  docker-build:
+    needs:
+      - go-lint
+      - go-test
+    runs-on: ubuntu-24.04
+    steps:
+      - name: Checkout Code
+        uses: actions/checkout@v4
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Build
+        id: docker_build
+        uses: docker/build-push-action@v6
+        with:
+          platforms: linux/amd64
+          push: false
+
+  dependabot-auto-merge:
+    needs:
+      - docker-build
+      - super-linter
+    permissions:
+      contents: write
+      pull-requests: write
+    runs-on: ubuntu-24.04
+    if: github.actor == 'dependabot[bot]'
+    steps:
+      - name: Enable auto-merge for Dependabot PRs
+        run: gh pr merge --auto --merge "$PR_URL"
+        env:
+          PR_URL: ${{github.event.pull_request.html_url}}
+          GH_TOKEN: ${{secrets.GITHUB_TOKEN}}

.github/workflows/release-drafter.yaml

@@ -0,0 +1,23 @@
+---
+name: Release Drafter
+
+permissions:
+  contents: read
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    types: [opened, reopened, synchronize]
+
+jobs:
+  update_release_draft:
+    permissions:
+      contents: write
+      pull-requests: write
+    runs-on: ubuntu-24.04
+    steps:
+      - uses: release-drafter/release-drafter@v6
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/release.yaml

@@ -0,0 +1,60 @@
+---
+name: release
+
+permissions: read-all
+
+on:
+  push:
+    branches:
+      - main
+    tags:
+      - 'v*'
+
+jobs:
+  docker-build-push:
+    permissions:
+      contents: read
+      id-token: write
+      packages: write
+    runs-on: ubuntu-24.04
+    steps:
+      - name: Checkout Code
+        uses: actions/checkout@v4
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Docker metadata action
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: |
+            ghcr.io/${{ github.repository	}}
+          tags: |
+            type=ref,event=branch
+            type=ref,event=tag
+            type=semver,pattern=v{{version}}
+            type=semver,pattern=v{{major}}.{{minor}}
+            type=semver,pattern=v{{major}}
+
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build and push
+        id: docker_build
+        uses: docker/build-push-action@v6
+        with:
+          labels: ${{ steps.meta.outputs.labels }}
+          platforms: linux/amd64,linux/arm64
+          push: true
+          tags: ${{ steps.meta.outputs.tags }} 
+
+      - name: Image digest
+        run: echo ${{ steps.docker_build.outputs.digest }}

Dockerfile

@@ -1,11 +1,10 @@
-FROM golang:1.19 AS build
+FROM golang:1.23 AS build
 
 WORKDIR /app
-ADD . .
+COPY . .
 RUN make build
 
 FROM alpine:3
-MAINTAINER Daniel Martins <[email protected]>
 
 COPY --from=build /app/bin/pingdom-exporter /pingdom-exporter
 ENTRYPOINT ["/pingdom-exporter"]

Makefile

@@ -1,6 +1,6 @@
 GO=CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go
 BIN=pingdom-exporter
-IMAGE=jusbrasil/$(BIN)
+IMAGE=monotek/$(BIN)
 DOCKER_BIN=docker
 
 TAG=$(shell git describe --tags)
@@ -17,7 +17,7 @@ test:
 
 .PHONY: lint
 lint:
-	go get -u golang.org/x/lint/golint
+	go install golang.org/x/lint/golint@latest
 	golint ./...
 
 # Build the Docker build stage TARGET

README.md

@@ -1,13 +1,15 @@
 # Pingdom Metrics Exporter for Prometheus
 
+This is a fork of: <https://github.com/camptocamp/prometheus-pingdom-exporter>
+
 Prometheus exporter for uptime metrics exposed by the Pingdom API.
 
 ## Running
 
 Make sure you expose the Pingdom API Token via the `PINGDOM_API_TOKEN`
 environment variable:
 
-```sh
+```bash
 # Expose the Pingdom API Token
 export PINGDOM_API_TOKEN=<api-token>
 
@@ -17,20 +19,20 @@ bin/pingdom-exporter
 
 ### Usage
 
-```
+```bash
 bin/pingdom-exporter -h
 
 Usage of bin/pingdom-exporter:
   -default-uptime-slo float
-    	default uptime SLO to be used when the check doesn't provide a uptime SLO tag (i.e. uptime_slo_999 to 99.9% uptime SLO) (default 99)
+      default uptime SLO to be used when the check doesn't provide a uptime SLO tag (i.e. uptime_slo_999 to 99.9% uptime SLO) (default 99)
   -metrics-path string
-    	path under which to expose metrics (default "/metrics")
+      path under which to expose metrics (default "/metrics")
   -outage-check-period int
-    	time (in days) in which to retrieve outage data from the Pingdom API (default 7)
+      time (in days) in which to retrieve outage data from the Pingdom API (default 7)
   -port int
-    	port to listen on (default 9158)
+      port to listen on (default 9158)
   -tags string
-    	tag list separated by commas
+      tag list separated by commas
 ```
 
 #### Supported Pingdom Tags