Big refactoring

.env.example

@@ -0,0 +1,4 @@
+GEEKSONATOR_TELEGRAM_BOT_TOKEN=bot_token_here
+GEEKSONATOR_TELEGRAM_TIMEOUT_SECONDS=15
+GEEKSONATOR_DEBUG_MODE=false
+GEEKSONATOR_DEBUG_TELEGRAM_BOT_TOKEN=debug_bot_token_here

.github/workflows/audit.yml

@@ -0,0 +1,38 @@
+name: audit
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  audit:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout GitHub Action
+        uses: actions/checkout@v4
+
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version-file: ./go.mod
+          cache-dependency-path: ./go.sum
+
+      - name: Run golangci-lint
+        uses: golangci/golangci-lint-action@v6
+        with:
+          version: v1.55.2
+          working-directory: ./
+
+      - name: Install dependencies
+        run: |
+          go mod tidy
+          go mod vendor
+          go install github.com/vektra/mockery/v2@v2.36.0
+
+      - name: Run test
+        run: go test ./...

.github/workflows/container.yml

@@ -0,0 +1,36 @@
+name: deploy to ghcr.io
+
+on:
+  push:
+    # run only against tags
+    tags:
+      - "*"
+
+permissions:
+  contents: write
+
+jobs:
+  push-image:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout GitHub Action
+        uses: actions/checkout@main
+
+      - name: Fetch tags
+        run: git fetch --force --tags
+
+      - name: Display tag
+        run: echo ${{github.ref_name}}
+
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v1
+        with:
+          registry: ghcr.io
+          username: ${{github.actor}}
+          password: ${{secrets.GITHUB_TOKEN}}
+
+      - name: Build Image
+        run: docker build . --tag ghcr.io/phpgeeks-club/geeksonator:${{github.ref_name}}
+
+      - name: Push Image
+        run: docker push ghcr.io/phpgeeks-club/geeksonator:${{github.ref_name}}

.github/workflows/release.yml

@@ -0,0 +1,42 @@
+name: goreleaser
+
+on:
+  push:
+    # run only against tags
+    tags:
+      - "*"
+
+permissions:
+  contents: write
+
+jobs:
+  goreleaser:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout GitHub Action
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+
+      - name: Fetch tags
+        run: git fetch --force --tags
+
+      - name: Display tag
+        run: echo ${{github.ref_name}}
+
+      - name: Setup Go
+        uses: actions/setup-go@v4
+        with:
+          go-version: stable
+
+      - name: Display Go version
+        run: go version
+
+      - name: Create release
+        uses: goreleaser/goreleaser-action@v5
+        with:
+          distribution: goreleaser
+          version: latest
+          args: release --clean
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.gitignore.example

@@ -0,0 +1,4 @@
+bin/
+dist/
+.env
+.gitignore

.golangci.yml

@@ -0,0 +1,88 @@
+run:
+  concurrency: 4
+  timeout: 5m
+
+linters:
+  disable-all: true
+  enable:
+    - asasalint
+    - asciicheck
+    - bidichk
+    - bodyclose
+    - containedctx
+    - contextcheck
+    - cyclop
+    - dogsled
+    - dupl
+    - durationcheck
+    - errcheck
+    - errchkjson
+    - errname
+    - errorlint
+    - exhaustive
+    - exportloopref
+    - forcetypeassert
+    - gci
+    - gocheckcompilerdirectives
+    - gochecknoglobals
+    - gochecknoinits
+    - gocognit
+    - goconst
+    - gocritic
+    - gocyclo
+    - godot
+    - godox
+    - gofmt
+    - goimports
+    - gomnd
+    - goprintffuncname
+    - gosec
+    - gosimple
+    - govet
+    - importas
+    - ineffassign
+    - maintidx
+    - makezero
+    - misspell
+    - musttag
+    - nakedret
+    - nestif
+    - nilerr
+    - nilnil
+    - nlreturn
+    - noctx
+    - nolintlint
+    - nosprintfhostport
+    - paralleltest
+    - prealloc
+    - predeclared
+    - reassign
+    - revive
+    - staticcheck
+    - stylecheck
+    - tagliatelle
+    - thelper
+    - typecheck
+    - unconvert
+    - unparam
+    - unused
+    - usestdlibvars
+    - whitespace
+    - wrapcheck
+
+linters-settings:
+  errorlint:
+    errorf: false
+  gci:
+    sections:
+      - standard
+      - default
+      - prefix(geeksonator)
+  gocognit:
+    min-complexity: 10
+  gocyclo:
+    min-complexity: 10
+  nestif:
+    min-complexity: 4
+  unparam:
+    check-exported: true

.goreleaser.yaml

@@ -0,0 +1,15 @@
+project_name: geeksonator
+builds:
+  - id: geeksonator
+    env:
+      - CGO_ENABLED=0
+    goos:
+      - linux
+    goarch:
+      - amd64
+    flags:
+      - -trimpath
+    ldflags:
+      - -s -w
+    main: ./cmd/geeksonator
+    binary: ./bin/geeksonator

.mockery.yaml

@@ -0,0 +1,10 @@
+quiet: true
+with-expecter: true
+disable-config-search: true
+dir: "{{.InterfaceDir}}/mocks"
+mockname: "{{.InterfaceName}}Mock"
+filename: "{{.InterfaceName | snakecase}}_mock.go"
+outpkg: "mocks"
+packages:
+  geeksonator/internal/observer:
+  geeksonator/internal/provider/telegram:

.tool-versions

@@ -0,0 +1,2 @@
+golang 1.21.4
+golangci-lint 1.55.2

Dockerfile

@@ -0,0 +1,58 @@
+# Run
+# docker build -f ./Dockerfile -t geeksonator:latest .
+# docker run -d --env-file=/path/to/.env --name geeksonator.app geeksonator:latest .
+
+##################################
+# STEP 1 build executable binary #
+##################################
+
+FROM golang:1.21.4-alpine as builder
+
+LABEL org.opencontainers.image.source="https://github.com/phpgeeks-club/admin-bot"
+
+# Install git + SSL ca certificates.
+# Git is required for fetching the dependencies.
+# Ca-certificates is required to call HTTPS endpoints.
+RUN apk update && apk add --no-cache git ca-certificates tzdata make && update-ca-certificates
+
+# Create appuser.
+ENV USER=appuser
+ENV UID=10001
+
+# See https://stackoverflow.com/a/55757473/12429735
+RUN adduser \
+    --disabled-password \
+    --gecos "" \
+    --home "/nonexistent" \
+    --shell "/sbin/nologin" \
+    --no-create-home \
+    --uid "${UID}" \
+    "${USER}"
+
+WORKDIR /app
+
+COPY . .
+
+# Build the binary.
+RUN make build
+
+##############################
+# STEP 2 build a small image #
+##############################
+
+FROM scratch
+
+# Import from builder.
+COPY --from=builder /usr/share/zoneinfo /usr/share/zoneinfo
+COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
+COPY --from=builder /etc/passwd /etc/passwd
+COPY --from=builder /etc/group /etc/group
+
+# Copy our static executable.
+COPY --from=builder /app/bin/geeksonator /app/geeksonator
+
+# Use an unprivileged user.
+USER appuser:appuser
+
+# Run the binary.
+ENTRYPOINT ["/app/geeksonator"]

Makefile

@@ -0,0 +1,36 @@
+.EXPORT_ALL_VARIABLES:
+GOBIN = $(shell pwd)/bin
+
+.PHONY: deps
+deps:
+	@go mod tidy
+	@go mod vendor
+
+.PHONY: mocks
+mocks: tools
+	@export PATH="$(shell pwd)/bin:$(PATH)"; mockery --config=.mockery.yaml
+
+.PHONY: lint
+lint:
+	@golangci-lint run
+
+.PHONY: test
+test:
+	@go test ./...
+
+.PHONY: docker_build
+docker_build:
+	@docker build -f ./Dockerfile -t geeksonator_dev .
+
+.PHONY: docker_run
+docker_run:
+	@GOOS=linux GOARCH=amd64 go build -trimpath -ldflags "-s -w" -o ./bin/geeksonator ./cmd/geeksonator
+
+.PHONY: build
+build: deps
+	@GOOS=linux GOARCH=amd64 go build -trimpath -ldflags "-s -w" -o ./bin/geeksonator ./cmd/geeksonator
+
+.PHONY: tools
+tools: deps
+	@go install github.com/vektra/mockery/v2@v2.36.0
+	@go install github.com/goreleaser/goreleaser@v1.21.2