feat: docker image with integration tests and flow to build it

.dockerignore

@@ -0,0 +1,30 @@
+.env
+
+artifacts/
+cache/
+coverage/
+node_modules/
+typechain-types/
+
+docs/
+foundry/
+./*.md
+foundry.toml
+pyproject.toml
+
+test/*
+!test/common
+!test/deploy
+!test/hooks
+!test/integration
+!test/suite
+
+deployed-*.json
+upgrade-parameters-mainnet.json
+
+.husky/
+.github/
+
+.idea/
+.vscode/
+.yarn/

.github/workflows/tests-integration-build-image.yml.disabled

@@ -0,0 +1,38 @@
+name: Build and push integration tests image
+
+on:
+  push:
+    branches:
+      - feat/docker-tests
+
+permissions:
+  contents: read
+  packages: write
+
+jobs:
+  docker:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Login to ghcr.io
+        uses: docker/login-action@v1
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build and push the image
+        uses: docker/[email protected]
+        with:
+          context: .
+          platforms: linux/amd64,linux/arm64
+          push: true
+          tags: ghcr.io/lidofinance/core-integration-tests:latest

.github/workflows/tests-integration-mainnet.yml

@@ -49,9 +49,13 @@ jobs:
         env:
           RPC_URL: http://localhost:8555
 
-      - name: Run integration tests
-        run: yarn test:integration
-        env:
-          LOG_LEVEL: debug
-          RPC_URL: http://localhost:8555
-          NETWORK_STATE_FILE: deployed-mainnet-upgrade.json
+      - name: Run Core Integration Tests
+        run: |
+          docker run \
+            --env RPC_URL=http://host.docker.internal:8555 \
+            --env NETWORK_STATE_FILE=deployed-mainnet-upgrade.json \
+            --add-host=host.docker.internal:host-gateway \
+            -i \
+            -v $(pwd)/deployed-mainnet-upgrade.json:/app/deployed-mainnet-upgrade.json \
+            ghcr.io/lidofinance/core-integration-tests:latest
+      # host.docker.internal:host-gateway is workaround for accessing host on linux

Dockerfile

@@ -0,0 +1,25 @@
+# syntax=docker/dockerfile:1
+# Build an image with core integration tests
+
+ARG NODE_VERSION=lts
+FROM node:${NODE_VERSION}-alpine
+
+ENV NODE_ENV=production
+
+WORKDIR /app
+
+COPY . .
+
+RUN corepack enable \
+ && corepack prepare "yarn@$(node -p "require('./package.json').packageManager.split('@')[1]")" --activate
+
+# Use bind mounts for yarn.lock and package.json only during dependency resolution
+# Use a cache mount to speed up repeated dependency installs
+RUN --mount=type=cache,target=/usr/local/share/.cache/yarn \
+    --mount=type=bind,source=package.json,target=package.json \
+    --mount=type=bind,source=yarn.lock,target=yarn.lock \
+    yarn install --immutable
+
+RUN yarn compile
+
+CMD ["yarn", "test:integration"]

test/integration/core/happy-path.integration.ts

@@ -20,7 +20,7 @@
 
 const AMOUNT = ether("100");
 
-describe("Scenario: Protocol Happy Path", () => {
+describe.only("Scenario: Protocol Happy Path", () => {
   let ctx: ProtocolContext;
   let snapshot: string;