refactoring; support new non-merklized issuer contract

.dockerignore

@@ -0,0 +1,17 @@
+.git
+.github
+
+.dockerignore
+.gitignore
+docker-compose.yaml
+
+build
+tests
+
+
+.golangci.yml
+README.md
+first-run.sh
+
+// Ignore client for backend build
+client

.env.example

@@ -0,0 +1,8 @@
+SUPPORTED_STATE_CONTRACTS="137=0xdc2A724E6bd60144Cde9DEC0A38a26C619d84B90,80001=0x134B1BE34911E39A8397ec6289782989729807a4"
+SUPPORTED_RPC="137=<RPC_POLYGON_MAINNET>,80001=<RPC_POLYGON_MUMBAI>"
+
+ISSUERS="<ISSUER_DID>"
+
+MONGODB_CONNECTION_STRING="mongodb://mongodb:27017/credentials"
+
+EXTERNAL_HOST="<NGROK_URL>"

.github/workflows/ci-linter.yaml

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+name: Lint
+on:
+  push:
+    branches:
+      - master
+      - develop
+  pull_request:
+  workflow_dispatch:
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Install Go
+        uses: actions/setup-go@v4
+        with:
+          go-version: 1.21.x
+      - name: Checkout code
+        uses: actions/checkout@v4
+      - name: golangci-lint
+        uses: golangci/golangci-lint-action@v3
+        with:
+          version: v1.55.2
+          args: --timeout=5m

.github/workflows/e2e-tests.yaml

@@ -0,0 +1,46 @@
+name: e2e hardhat tests
+
+on:
+  push:
+    branches:
+      - master
+      - develop
+  pull_request:
+  workflow_dispatch:
+
+jobs:
+  run_e2e:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Set up Docker Buildx
+        id: buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Build docker container
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          file: build/Dockerfile
+          load: true
+          tags: onchain-non-merklized-issuer-demo:latest
+          cache-from: type=gha
+          cache-to: type=gha
+
+      - name: Run container
+        run: |
+          docker run -d -p 8080:8080 \
+          --name onchain-non-merklized-issuer-demo onchain-non-merklized-issuer-demo:latest
+      
+      - name: Run Newman
+        run: |
+          newman run tests/e2e/e2e.postman_collection.json

.github/workflows/publish.yaml

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+name: Publish
+on:
+  workflow_dispatch:
+
+jobs:
+  publish_onchain-non-merklized-issuer-demo:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Set up Docker Buildx
+        id: buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Determine tag
+        id: tag
+        run: |
+          ref=$(echo ${{ github.ref }} | cut -d'/' -f3)
+          echo "Original ref: $ref"
+          if [[ "$ref" == "master" ]]; then
+            echo "::set-output name=tag::latest"
+          elif [[ "$ref" == "develop" ]]; then
+            echo "::set-output name=tag::develop"
+          else
+            echo "::set-output name=tag::$ref"
+          fi
+
+      - name: Build and Deploy to ghcr.io
+        run: |
+          tag=${{ steps.tag.outputs.tag }}
+          echo "Using tag: $tag"
+          docker buildx build -f build/Dockerfile --push \
+          --platform linux/amd64,linux/arm64 \
+          -t ghcr.io/${{ github.repository }}:${tag} .

.github/workflows/sync-template.yaml

@@ -0,0 +1,16 @@
+on:
+  schedule:
+  - cron:  "0 0 1 * *"
+  workflow_dispatch:
+jobs:
+  repo-sync:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: actions-template-sync
+        uses: AndreasAugustin/[email protected]
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          source_repo_path: iden3/go-service-template

.github/workflows/unit-tests.yaml

@@ -0,0 +1,39 @@
+name: Go unit tests
+
+on:
+  push:
+    branches:
+      - master
+      - develop
+  pull_request:
+  workflow_dispatch:
+
+jobs:
+  test:
+    name: Run unit tests
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        go-version: 
+          - 1.21.x
+
+    steps:
+    - name: Set up Go
+      uses: actions/setup-go@v4
+      with:
+        go-version: ${{ matrix.go-version }}
+      id: go
+
+    - name: Check out code
+      uses: actions/checkout@v4
+
+    - name: Cache Go Modules
+      uses: actions/cache@v3
+      with:
+        path: ~/go/pkg/mod
+        key: ${{ runner.os }}-go-${{ matrix.go-version }}-${{ hashFiles('**/go.sum') }}
+        restore-keys: |
+          ${{ runner.os }}-go-${{ matrix.go-version }}-
+
+    - name: Run tests
+      run: go test -v ./...

.gitignore

@@ -1 +1,14 @@
+# Bin files
+onchain-non-merklized-issuer-demo
+
+# IDE
 .vscode
+
+# Docker volumes
+data
+
+# Env files
+.env
+.env.*
+
+!*.env.example

.golangci.yml

@@ -0,0 +1,68 @@
+service:
+  golangci-lint-version: 1.x.x
+
+run:
+  tests: false
+
+  timeout: 2m
+  skip-dirs:
+    - vendor
+
+linters-settings:
+  govet:
+    check-shadowing: false
+  goconst:
+    min-len: 2
+    min-occurrences: 2
+  misspell:
+    locale: US
+  lll:
+    line-length: 140
+  gocritic:
+    enabled-tags:
+      - diagnostic
+      - style
+      - performance
+
+linters:
+  enable:
+    - bodyclose
+    - megacheck
+    - revive
+    - govet
+    - unconvert
+    - megacheck
+    - structcheck
+    - gas
+    - gocyclo
+    - dupl
+    - misspell
+    - unparam
+    - varcheck
+    - deadcode
+    - typecheck
+    - ineffassign
+    - varcheck
+    - stylecheck
+    - gochecknoinits
+    - exportloopref
+    - gocritic
+    - nakedret
+    - gosimple
+    - prealloc
+    - gci
+    - errcheck
+    - gofmt
+    - goimports
+    - unused
+  fast: false
+  disable-all: true
+
+issues:
+  exclude-rules:
+    - text: "exported: type name will be used as"
+      linters:
+        - revive
+    - text: "unexported-return:"
+      linters:
+        - revive

Dockerfile

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+# Build the application
+FROM --platform=$BUILDPLATFORM golang:1.21.3-bookworm as base
+ARG build_tags=""
+
+WORKDIR /build
+
+COPY . .
+RUN go mod download
+
+ARG TARGETPLATFORM
+ARG TARGETARCH
+ARG TARGETOS
+RUN echo "TARGETARCH: $TARGETARCH"; \
+    echo "TARGETOS: $TARGETOS"; \
+    echo "TARGETPLATFORM: $TARGETPLATFORM";
+RUN GOARCH=$TARGETARCH GOOS=$TARGETOS go build -tags="${build_tags}" -o ./onchain-non-merklized-issuer-demo main.go
+
+# Run the application
+FROM alpine:3.18.4
+
+RUN apk add --no-cache libstdc++ gcompat libgomp; \
+    apk add --update busybox>1.3.1-r0; \
+    apk add --update openssl>3.1.4-r1
+
+RUN apk add doas; \
+    adduser -S dommyuser -D -G wheel; \
+    echo 'permit nopass :wheel as root' >> /etc/doas.d/doas.conf;
+RUN chmod g+rx,o+rx /
+
+WORKDIR /app
+
+COPY ./keys /app/keys
+COPY --from=base /build/onchain-non-merklized-issuer-demo /app/onchain-non-merklized-issuer-demo
+
+# Command to run
+ENTRYPOINT ["/app/onchain-non-merklized-issuer-demo"]

Makefile

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+.PHONY: run
+run: build
+	./onchain-non-merklized-issuer-demo
+
+.PHONY: build
+build:
+	go build -o onchain-non-merklized-issuer-demo .
+
+.PHONY: test
+test:
+	go test -v ./...
+
+.PHONY: lint
+lint:
+	golangci-lint run