feat: docker support

yay

.github/workflows/docker.yml

@@ -0,0 +1,60 @@
+name: Publish Docker image on release
+
+on:
+  release:
+    types: [ published ]
+
+jobs:
+  push_to_registries:
+    name: Push Docker image to multiple registries
+    runs-on: ubuntu-latest
+    permissions:
+      packages: write
+      contents: read
+    steps:
+      - name: Check out the repo
+        uses: actions/checkout@v3
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v2
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
+      - name: Log in to Docker Hub
+        uses: docker/login-action@v2
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+
+      - name: Login to Quay.io
+        uses: docker/login-action@v2
+        with:
+          registry: quay.io
+          username: ${{ secrets.QUAY_USERNAME }}
+          password: ${{ secrets.QUAY_ROBOT_TOKEN }}
+
+      - name: Log in to the Container registry
+        uses: docker/login-action@v2
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v4
+        with:
+          images: |
+            thetipo01/messagecounter
+            ghcr.io/${{ github.repository }}
+            quay.io/thetipo01/messagecounter
+
+      - name: Build and push Docker images
+        uses: docker/build-push-action@v4
+        with:
+          context: .
+          platforms: linux/amd64,linux/arm64,linux/arm/v7,linux/arm/v6
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}

Dockerfile

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+FROM --platform=$BUILDPLATFORM golang:alpine AS build
+
+RUN apk add --no-cache git
+
+RUN git clone https://github.com/TheTipo01/messageCounter /messageCounter
+WORKDIR /messageCounter
+ARG TARGETOS
+ARG TARGETARCH
+RUN GOOS=$TARGETOS GOARCH=$TARGETARCH CGO_ENABLED=0 go mod download
+RUN GOOS=$TARGETOS GOARCH=$TARGETARCH CGO_ENABLED=0 go build -trimpath -ldflags "-s -w" -o messageCounter
+
+FROM alpine
+
+COPY --from=build /messageCounter/messageCounter /usr/bin/
+COPY --from=build /messageCounter/fonts /fonts
+
+CMD ["messageCounter"]

docker-compose.yaml

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+version: '3.9'
+services:
+  bot:
+    image: thetipo01/messagecounter
+    restart: always
+    volumes:
+      - ${PWD}/config.yml:/config.yml
+      - /etc/timezone:/etc/timezone:ro
+      - /etc/localtime:/etc/localtime:ro