feat: prepare Didit KYC and KYB migration

.env.example

@@ -18,5 +18,36 @@ SUMSUB_APP_TOKEN=
 SUMSUB_SECRET_KEY=
 SUMSUB_JWT_SECRET_KEY=
 
+VERIFICATION_PROVIDER=sumsub
+LEGACY_SUMSUB_WEBHOOKS_ENABLED=true
+
+DIDIT_API_URL=
+DIDIT_API_KEY=
+DIDIT_ENVIRONMENT=sandbox
+DIDIT_APPLICATION_ID=
+DIDIT_CALLBACK_URL=
+DIDIT_KYC_WORKFLOW_ID=
+DIDIT_KYC_WORKFLOW_VERSION=
+DIDIT_KYB_WORKFLOW_ID=
+DIDIT_KYB_WORKFLOW_VERSION=
+DIDIT_WEBHOOK_SECRET=
+DIDIT_PREVIOUS_WEBHOOK_SECRET=
+
+DIDIT_KYC_QUESTIONNAIRE_ID=
+DIDIT_KYC_QUESTIONNAIRE_VERSION=
+DIDIT_KYC_FIRST_NAME_QUESTION_ID=
+DIDIT_KYC_LAST_NAME_QUESTION_ID=
+DIDIT_KYC_TAX_ID_QUESTION_ID=
+DIDIT_KYC_ADDRESS_QUESTION_ID=
+DIDIT_KYC_CITY_QUESTION_ID=
+DIDIT_KYC_POSTAL_CODE_QUESTION_ID=
+DIDIT_KYC_STATE_QUESTION_ID=
+DIDIT_KYC_COUNTRY_QUESTION_ID=
+DIDIT_KYC_ADDITIONAL_REQUIRED_QUESTION_IDS=
+
+DIDIT_KYB_QUESTIONNAIRE_ID=
+DIDIT_KYB_QUESTIONNAIRE_VERSION=
+DIDIT_KYB_ADDITIONAL_REQUIRED_QUESTION_IDS=
+
 EMAIL_TEMPLATES_PATH="./templates/html/"
 EE_CHAINSTORE_API_URL=

.github/workflows/test.yml

@@ -0,0 +1,63 @@
+name: Test
+
+on:
+    pull_request:
+
+jobs:
+    test:
+        runs-on: ubuntu-latest
+
+        services:
+            postgres:
+                image: postgres:15-alpine
+                env:
+                    POSTGRES_USER: postgres
+                    POSTGRES_PASSWORD: postgres
+                    POSTGRES_DB: ratio1_test
+                ports:
+                    - 5432:5432
+                options: >-
+                    --health-cmd "pg_isready -U postgres -d ratio1_test"
+                    --health-interval 5s
+                    --health-timeout 5s
+                    --health-retries 10
+
+        env:
+            RATIO1_STORAGE_TEST_DATABASE: "1"
+            RATIO1_SERVICE_TEST_DATABASE: "1"
+            RATIO1_TEST_DATABASE_HOST: 127.0.0.1
+            RATIO1_TEST_DATABASE_PORT: "5432"
+            RATIO1_TEST_DATABASE_USER: postgres
+            RATIO1_TEST_DATABASE_PASSWORD: postgres
+            RATIO1_TEST_DATABASE_NAME: ratio1_test
+
+        steps:
+            - uses: actions/checkout@v4
+
+            - uses: actions/setup-go@v5
+              with:
+                  go-version-file: go.mod
+                  cache: true
+
+            - name: Download dependencies
+              run: go mod download
+
+            - name: Run model and storage tests
+              run: go test ./model ./storage -count=1
+
+            - name: Run verification policy and HTTP contract tests
+              run: |
+                  go test ./config -count=1
+                  go test ./service -run 'Test(Didit|NewDidit|MapDidit|Verification|GrandfatheredSumsub|SumsubMonitoring|ProjectDidit)' -count=1
+                  go test ./proxy/handlers -run 'Test(DiditWebhook|SumsubWebhook)' -count=1
+
+            - name: Run verification workflow database tests
+              run: go test ./service -run 'Test(RetryableTerminalDiditSessionCreatesOneReplacementConcurrently|StoredSumsubMonitoringEventIsRestartRecoverable)' -count=1
+
+            - name: Compile runtime packages
+              run: go test ./model ./config ./storage ./service ./proxy/handlers ./proxy -run '^$'
+
+            - name: Run persistence contention tests
+              run: |
+                  go test -race ./storage -run 'Test(UpdateAccountAndCreateKyc|CreateOrUpdateKycConcurrentCreateKeepsOneRow|CreateVerificationWebhookEventConcurrentDuplicateHasOneWinner|WithVerificationCreationLockSerializesSameVerification)' -count=3
+                  go test -race ./service -run '^TestRetryableTerminalDiditSessionCreatesOneReplacementConcurrently$' -count=3

cmd/main.go

@@ -6,6 +6,7 @@ import (
 	"net/http"
 	"os"
 	"os/signal"
+	"syscall"
 
 	"github.com/NaeuralEdgeProtocol/ratio1-backend/config"
 	"github.com/NaeuralEdgeProtocol/ratio1-backend/proxy"
@@ -116,20 +117,19 @@ func startApi(ctx *cli.Context) error {
 	}
 	server := api.Run()
 
-	waitForGracefulShutdown(server)
+	waitForGracefulShutdown(api, server)
 
 	return nil
 }
 
-func waitForGracefulShutdown(server *http.Server) {
+func waitForGracefulShutdown(api *proxy.WebServer, server *http.Server) {
 	quit := make(chan os.Signal)
-	signal.Notify(quit, os.Interrupt, os.Kill)
+	signal.Notify(quit, os.Interrupt, syscall.SIGTERM)
 	<-quit
 
 	ctx, cancel := context.WithTimeout(context.Background(), backgroundContextTimeout)
 	defer cancel()
-	if err := server.Shutdown(ctx); err != nil {
+	if err := api.Shutdown(ctx, server); err != nil {
 		panic(err)
 	}
-	_ = server.Close()
 }