Implementing validator INX plugin

.dockerignore

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+# Binaries for programs and plugins
+*.exe
+*.exe~
+*.dll
+*.so
+*.dylib
+
+# Test binary, build with `go test -c`
+*.test
+
+# Output of the go coverage tool, specifically when used with LiteIDE
+*.out
+
+# IDE related files
+.vscode/
+
+# Git related files
+.github/
+.git/
+
+# Docker related files
+.dockerignore
+docker-compose.yml
+
+# Documentation
+documentation/
+
+# Scripts + Tools
+scripts/
+tools/
+
+# OSX related files
+.DS_Store
+
+# Executable
+/inx-validator

.github/dependabot.yml

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+
+# https://help.github.com/github/administering-a-repository/configuration-options-for-dependency-updates
+
+version: 2
+updates:
+  - package-ecosystem: "gomod"
+    directory: "/"
+    schedule:
+      interval: "daily"
+    target-branch: "develop"

.github/workflows/build.yml

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+name: Build
+
+on:
+  pull_request
+
+jobs:
+  build:
+    name: Go
+    runs-on: ubuntu-latest
+    steps:
+      - name: Set up Go
+        uses: actions/setup-go@v4
+        with:
+          go-version: "1.21"
+        id: go
+
+      - name: Print Go version
+        run: go version
+
+      - name: Check out code into the Go module directory
+        uses: actions/checkout@v3
+
+      - name: Build
+        run: go build -v .
+
+  build_docker:
+    name: Docker
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out code into the Go module directory
+        uses: actions/checkout@v3
+
+      - name: Build Docker image
+        run: docker build . --file Dockerfile --tag inx-validator:latest

.github/workflows/gendoc.yml

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+name: gendoc
+
+on:
+  push:
+    branches:
+      - develop
+
+jobs:
+  gendoc:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Set up Go
+        uses: actions/setup-go@v4
+        with:
+          go-version: "1.21"
+        id: go
+
+      - name: Print Go version
+        run: go version
+
+      - name: Check out code into the Go module directory
+        uses: actions/checkout@v3
+
+      - name: Run gendoc
+        working-directory: tools/gendoc
+        run: go mod tidy && go run main.go
+
+      - name: Create Pull Request
+        uses: peter-evans/create-pull-request@v5
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          title: "chore(gendoc): update docs"
+          commit-message: "chore(gendoc): update docs"
+          body: |
+            Generated new config documentation.
+            This PR is auto generated by [gendoc workflow](https://github.com/${{ github.repository }}/actions?query=workflow%3Agendoc).
+          branch: chore/gendoc
+          base: develop
+          add-paths: |
+            *.json
+            *.md

.github/workflows/golangci-lint.yml

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+name: GolangCIlint
+
+on:
+  pull_request:
+    paths-ignore:
+      - 'documentation/**'
+      - 'scripts/**'
+      - 'tools/**'
+
+jobs:
+  golangci-lint:
+    name: GolangCI-Lint
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out code into the Go module directory
+        uses: actions/checkout@v3
+
+      - name: golangci-lint
+        uses: reviewdog/action-golangci-lint@v2
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          golangci_lint_flags: "--timeout=10m"
+          reporter: github-pr-check
+          filter_mode: nofilter
+          fail_on_error: true

.github/workflows/release.yml

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+name: Release
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  docker:
+    name: Release Docker
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out code into the Go module directory
+        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: Docker meta
+        id: meta
+        uses: docker/metadata-action@v4
+        with:
+          images: iotaledger/inx-validator
+          tags: |
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+            type=semver,pattern={{major}}
+            type=match,pattern=v(\d+.\d+),suffix=-alpha,group=1,enable=${{ contains(github.ref, '-alpha') }}
+            type=match,pattern=v(\d+.\d+),suffix=-beta,group=1,enable=${{ contains(github.ref, '-beta') }}
+            type=match,pattern=v(\d+.\d+),suffix=-rc,group=1,enable=${{ contains(github.ref, '-rc') }}
+
+      - name: Login to DockerHub
+        uses: docker/login-action@v2
+        with:
+          username: ${{ secrets.IOTALEDGER_DOCKER_USERNAME }}
+          password: ${{ secrets.IOTALEDGER_DOCKER_PASSWORD }}
+
+      - name: Build and push to Dockerhub
+        uses: docker/build-push-action@v4
+        with:
+          file: ./Dockerfile
+          platforms: linux/amd64,linux/arm64
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}

.gitignore

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+.idea
+.DS_Store
+inx-*
+go.work*

.golangci.yml

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+run:
+    tests: true
+
+linters-settings:
+    gofmt:
+        simplify: true
+    goimports:
+        local-prefixes: github.com/iotaledger
+    golint:
+        min-confidence: 0.9
+    gocyclo:
+        min-complexity: 15
+    govet:
+        check-shadowing: false
+    misspell:
+        locale: US
+    staticcheck:
+        checks: ["all"]
+    stylecheck:
+        initialisms: ["ACL", "API", "ASCII", "CPU", "CSS", "DNS", "EOF", "GUID", "HTML", "HTTP", "HTTPS", "ID", "IP", "JSON", "QPS", "RAM", "RPC", "SLA", "SMTP", "SQL", "SSH", "TCP", "TLS", "TTL", "UDP", "UI", "GID", "UID", "UUID", "URI", "URL", "UTF8", "VM", "XML", "XMPP", "XSRF", "XSS", "SIP", "RTP", "AMQP", "DB", "TS"]
+
+linters:
+    # Disable all linters.
+    disable-all: true
+    # Enable specific linter
+    enable:
+        - deadcode
+        - errcheck
+        - gosimple
+        - govet
+        - ineffassign
+        - staticcheck
+        - typecheck
+        - unused
+        - varcheck
+        - asasalint
+        - asciicheck
+        - bidichk
+        - bodyclose
+        - containedctx
+        - contextcheck
+        - decorder
+        #- depguard
+        - dogsled
+        - dupl
+        - durationcheck
+        - errchkjson
+        - errname
+        - errorlint
+        - execinquery
+        - exhaustive
+        #- exhaustruct
+        - exportloopref
+        - forcetypeassert
+        - goconst
+        - gocritic
+        - godot
+        - godox
+        #- goerr113
+        - gofmt
+        - goheader
+        - goimports
+        - golint
+        #- gomnd
+        - gomoddirectives
+        - gomodguard
+        - goprintffuncname
+        - gosec
+        - grouper
+        - ifshort
+        - importas
+        - interfacer
+        - makezero
+        - maligned
+        - misspell
+        - nakedret
+        - nilerr
+        - nilnil
+        - nlreturn
+        - noctx
+        - nonamedreturns
+        - nosnakecase
+        - nosprintfhostport
+        - prealloc
+        - predeclared
+        - promlinter
+        - revive
+        - rowserrcheck
+        - scopelint
+        - sqlclosecheck
+        - structcheck
+        - stylecheck
+        - tagliatelle
+        - tenv
+        - testpackage
+        #- thelper
+        - tparallel
+        - unconvert
+        - unparam
+        - usestdlibvars
+        #- varnamelen
+        - wastedassign
+
+issues:
+    # Maximum issues count per one linter.
+    # Set to 0 to disable.
+    # Default: 50
+    max-issues-per-linter: 0
+    # Maximum count of issues with the same text.
+    # Set to 0 to disable.
+    # Default: 3
+    max-same-issues: 0
+    #exclude:
+    #    - 'Error return value of .((os\.)?std(out|err)\..*|.*Close|.*Flush|os\.Remove(All)?|.*print(f|ln)?|os\.(Un)?Setenv). is not checked' # errcheck
+    #    - "err113: do not define dynamic errors, use wrapped static errors instead:" # goerr113
+    #    - "type name will be used as [0-9A-Za-z_.]+ by other packages, and that stutters; consider calling this" # golint
+    #    - "Potential file inclusion via variable" # gosec
+    #    - "G404: Use of weak random number generator" # gosec
+    #    - "Subprocess launch(ed with variable|ing should be audited)" # gosec
+    #    - "Use of unsafe calls should be audited" # gosec
+    #    - "G108: Profiling endpoint is automatically exposed on /debug/pprof" # gosec
+    #    - "(Expect directory permissions to be 0750 or less|Expect file permissions to be 0600 or less)" # gosec
+    #    - "G101: Potential hardcoded credentials" # gosec
+    #    - "(G104|G307)" # gosec Duplicated errcheck checks.
+    #    - "`[0-9A-Za-z_.]+` - `[0-9A-Za-z_.]+` always receives `[0-9A-Za-z_.]+`" # unparam
+    #    - "should have comment .*or be unexported" # revive
+    #    - "exported: comment on exported" # revive
+    #    - "package-comments: package comment should be of the form" # revive
+    #    - "blank-imports" # revive
+    #    - "var-naming: don't use leading k in Go names;" #revive
+    #    - 'shadow: declaration of "err"' # govet
+

Dockerfile

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+# https://hub.docker.com/_/golang
+FROM golang:1.21-bullseye AS build
+
+# Ensure ca-certificates are up to date
+RUN update-ca-certificates
+
+# Set the current Working Directory inside the container
+RUN mkdir /scratch
+WORKDIR /scratch
+
+# Prepare the folder where we are putting all the files
+RUN mkdir /app
+
+# Copy everything from the current directory to the PWD(Present Working Directory) inside the container
+COPY . .
+
+# Download go modules
+RUN go mod download
+RUN go mod verify
+
+# Build the binary
+RUN go build -o /app/inx-validator -a
+
+# Copy the assets
+COPY ./config_defaults.json /app/config.json
+
+############################
+# Image
+############################
+# https://console.cloud.google.com/gcr/images/distroless/global/cc-debian11
+# using distroless cc "nonroot" image, which includes everything in the base image (glibc, libssl and openssl)
+FROM gcr.io/distroless/cc-debian11:nonroot
+
+EXPOSE 9086/tcp
+
+# Copy the app dir into distroless image
+COPY --chown=nonroot:nonroot --from=build /app /app
+
+WORKDIR /app
+USER nonroot
+
+ENTRYPOINT ["/app/inx-validator"]