Initial commit

Author: loffa

.dockerignore

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+go.work
+.gitignore
+.git
+.idea
+.dockerignore
+Dockerfile
+kvitto-tcp

.github/workflows/build-and-deploy.yml

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+name: Build
+on:
+  push:
+    branches:
+      - master
+    tags:
+      - '*'
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+  docker:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+    steps:
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          tags: |
+            # set latest tag for default branch
+            type=raw,value=latest,enable={{is_default_branch}}
+            type=semver,pattern={{version}}
+      - name: Build container
+        uses: docker/build-push-action@v5
+        with:
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+

.github/workflows/verify-code.yml

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+name: verify-code
+on:
+  push:
+  pull_request:
+permissions:
+  contents: read
+  # Optional: allow read access to pull request. Use with `only-new-issues` option.
+  # pull-requests: read
+jobs:
+  golangci:
+    name: lint
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/setup-go@v3
+      with:
+        go-version: 1.18
+    - uses: actions/checkout@v3
+    - name: golangci-lint
+      uses: golangci/golangci-lint-action@v3
+      with:
+        # Optional: version of golangci-lint to use in form of v1.2 or v1.2.3 or `latest` to use the latest version
+        version: v1.47.2
+
+        # Optional: working directory, useful for monorepos
+        # working-directory: somedir
+
+        # Optional: golangci-lint command line arguments.
+        # args: --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 the all caching functionality will be complete disabled,
+        #           takes precedence over all other caching options.
+        # skip-cache: true
+
+        # Optional: if set to true then the action don't cache or restore ~/go/pkg.
+        # skip-pkg-cache: true
+
+        # Optional: if set to true then the action don't cache or restore ~/.cache/go-build.
+        # skip-build-cache: true
+  test:
+    name: go-test
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/setup-go@v3
+      with:
+        go-version: 1.18
+    - uses: actions/checkout@v3
+    - name: test
+      run: go test -v ./...

.idea/.gitignore

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+FROM golang:1.23 AS builder
+COPY . /app
+RUN cd /app && go mod verify && go build
+
+FROM debian:bullseye
+COPY --from=builder /app/kvitto-tcp /usr/bin/kvitto-tcp
+
+CMD ["/usr/bin/kvitto-tcp"]

.idea/kvitto-tcp.iml

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+module kvitto-tcp
+
+go 1.23.0
+
+toolchain go1.24.0
+
+require github.com/eclipse/paho.mqtt.golang v1.5.0
+
+require (
+	github.com/gorilla/websocket v1.5.3 // indirect
+	golang.org/x/net v0.37.0 // indirect
+	golang.org/x/sync v0.12.0 // indirect
+)