Initial commit

.github/dependabot.yml

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+version: 2
+updates:
+- package-ecosystem: gomod
+  directory: "/"
+  schedule:
+    interval: daily
+    time: "00:00"
+- package-ecosystem: docker
+  directory: "/"
+  schedule:
+    interval: daily
+    time: "00:00"

.github/workflows/ci.yml

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+name: CI
+
+on:
+  push:
+    branches:
+      - main
+
+concurrency: ci-${{ github.workflow }}-${{ github.ref }}
+
+env:
+  CI: true
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+  build:
+    name: Build docker images
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        platform:
+          - linux/386
+          - linux/amd64
+          - linux/arm/v6
+          - linux/arm/v7
+          - linux/arm64
+    steps:
+      - name: Checkout repository
+        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 Docker image
+        uses: docker/build-push-action@v5
+        id: build
+        with:
+          platforms: ${{ matrix.platform }}
+          push: false

.github/workflows/release.yml

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+name: Release
+
+on:
+  push:
+    tags:
+      - '*'
+
+concurrency: release-${{ github.workflow }}-${{ github.ref }}
+
+env:
+  CI: true
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+  BINARY_NAME: 'egym_exporter'
+  GO_VERSION: 1.23.2
+
+jobs:
+  release-docker:
+    name: Publish docker images
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        platform:
+          - linux/386
+          - linux/amd64
+          - linux/arm/v6
+          - linux/arm/v7
+          - linux/arm64
+    steps:
+      - name: Prepare
+        run: |
+          platform=${{ matrix.platform }}
+          echo "PLATFORM_PAIR=${platform//\//-}" >> $GITHUB_ENV    
+          
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Log in to the Container registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Build and push by digest
+        id: build
+        uses: docker/build-push-action@v6
+        with:
+          platforms: ${{ matrix.platform }}
+          labels: ${{ steps.meta.outputs.labels }}
+          outputs: type=image,name=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }},push-by-digest=true,name-canonical=true,push=true
+
+      - name: Export build digest
+        run: |
+          mkdir -p /tmp/digests
+          digest="${{ steps.build.outputs.digest }}"
+          touch "/tmp/digests/${digest#sha256:}"          
+      
+      - name: Upload build digest
+        uses: actions/upload-artifact@v4
+        with:
+          name: digests-${{ env.PLATFORM_PAIR }}
+          path: /tmp/digests/*
+          if-no-files-found: error
+          retention-days: 1
+
+  merge-docker-images:
+    name: Merge docker images
+    runs-on: ubuntu-latest
+    needs:
+      - release-docker
+    steps:
+      - name: Download digests
+        uses: actions/download-artifact@v4
+        with:
+          path: /tmp/digests
+          pattern: digests-*
+          merge-multiple: true
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+
+      - name: Log in to the Container registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Create manifest list and push
+        working-directory: /tmp/digests
+        run: |
+          docker buildx imagetools create $(jq -cr '.tags | map("-t " + .) | join(" ")' <<< "$DOCKER_METADATA_OUTPUT_JSON") \
+            $(printf '${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}@sha256:%s ' *)          
+      
+      - name: Inspect image
+        run: |
+          docker buildx imagetools inspect ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ steps.meta.outputs.version }}  
+
+  release:
+    name: Create release
+    runs-on: ubuntu-latest
+    needs: release-docker
+    steps:
+      - name: Create release
+        id: create
+        uses: actions/create-release@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          tag_name: ${{ github.ref }}
+          release_name: ${{ github.ref }}
+          draft: false
+          prerelease: false
+    outputs:
+      upload_url: ${{ steps.create.outputs.upload_url }}
+
+  upload:
+    name: Upload release assets
+    needs: release
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - os: ubuntu-latest
+            goos: linux
+            goarch: 386
+          - os: ubuntu-latest
+            goos: linux
+            goarch: amd64
+          - os: ubuntu-latest
+            goos: linux
+            goarch: arm
+          - os: macos-latest
+            goos: darwin
+            goarch: amd64
+          - os: macos-latest
+            goos: darwin
+            goarch: arm64
+          - os: ubuntu-latest
+            goos: windows
+            goarch: 386
+            extension: '.exe'
+          - os: ubuntu-latest
+            goos: windows
+            goarch: amd64
+            extension: '.exe'
+    runs-on: ${{ matrix.os }}
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-go@v3
+        with:
+          go-version: ${{ env.GO_VERSION }}
+
+      - name: Download dependencies
+        run: go get -t -v ./...
+
+      - name: Build release binary
+        run: GOOS=${{ matrix.goos }} GOARCH=${{ matrix.goarch }} go build -ldflags "-s -w" -o ${{ env.BINARY_NAME }}-${{ matrix.goos }}-${{ matrix.goarch }}${{ matrix.extension }} ./
+
+      - name: Upload assets
+        id: upload-release-asset
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ needs.release.outputs.upload_url }}${{ matrix.extension }}
+          asset_path: ./${{ env.BINARY_NAME }}-${{ matrix.goos }}-${{ matrix.goarch }}${{ matrix.extension }}
+          asset_name: ${{ env.BINARY_NAME }}-${{ matrix.goos }}-${{ matrix.goarch }}${{ matrix.extension }}
+          asset_content_type: application/octet-stream
+
+      - name: Create SHA256 sum
+        run: shasum -a 256 ${{ env.BINARY_NAME }}-${{ matrix.goos }}-${{ matrix.goarch }}${{ matrix.extension }} > ${{ env.BINARY_NAME }}-${{ matrix.goos }}-${{ matrix.goarch }}${{ matrix.extension }}.sha256.txt
+
+      - name: Upload release assets
+        id: upload-release-sum-asset
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ needs.release.outputs.upload_url }}${{ matrix.extension }}.sha256.txt
+          asset_path: ./${{ env.BINARY_NAME }}-${{ matrix.goos }}-${{ matrix.goarch }}${{ matrix.extension }}.sha256.txt
+          asset_name: ${{ env.BINARY_NAME }}-${{ matrix.goos }}-${{ matrix.goarch }}${{ matrix.extension }}.sha256.txt
+          asset_content_type: application/octet-stream

.gitignore

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+.vscode

Dockerfile

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+ARG IMAGE=scratch
+ARG OS=linux
+ARG ARCH=amd64
+
+FROM golang:1.23.2-alpine AS builder
+
+WORKDIR /go/src/github.com/soerenuhrbach/egym-exporter
+COPY . .
+
+RUN apk --no-cache add git alpine-sdk
+
+RUN GO111MODULE=on go mod vendor
+RUN CGO_ENABLED=0 GOOS=$OS GOARCH=$ARCH go build -ldflags '-s -w' -o binary ./
+
+FROM $IMAGE
+
+LABEL name="egym-exporter"
+
+WORKDIR /root/
+COPY --from=builder /go/src/github.com/soerenuhrbach/egym-exporter/binary egym-exporter
+
+CMD ["./egym-exporter"]

LICENSE

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+The MIT License (MIT)
+
+Copyright (c) 2024 Sören Uhrbach <[email protected]>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.