fix: install forge in ci

.github/workflows/ci.yml

@@ -4,32 +4,40 @@ on:
   push:
     branches: [main]
     paths:
-      - '**.sol'
-      - 'scripts/**.ts'
-      - 'test/**.ts'
-      - 'hardhat.config.ts'
-      - 'package.json'
-      - '.github/workflows/ci.yml'
+      - "**.sol"
+      - "scripts/**.ts"
+      - "test/**.ts"
+      - "hardhat.config.ts"
+      - "package.json"
+      - ".github/workflows/ci.yml"
 
   pull_request:
     branches: [main]
     paths:
-      - '**.sol'
-      - 'scripts/**.ts'
-      - 'test/**.ts'
-      - 'hardhat.config.ts'
-      - 'package.json'
-      - '.github/workflows/ci.yml'
+      - "**.sol"
+      - "scripts/**.ts"
+      - "test/**.ts"
+      - "hardhat.config.ts"
+      - "package.json"
+      - ".github/workflows/ci.yml"
 
 jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
+        with:
+          submodules: recursive
+
+      - name: Install Foundry
+        uses: foundry-rs/foundry-toolchain@v1
+        with:
+          version: nightly
+
       - uses: actions/setup-node@v3
         with:
           node-version: 16
-          cache: 'yarn'
+          cache: "yarn"
       - id: dependencies
         run: yarn install
 
@@ -49,4 +57,4 @@ jobs:
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           coverage-files: coverage/lcov.info
-          artifact-name: code-coverage-report
+          artifact-name: code-coverage-report