run yarn install

.github/workflows/test.yml

@@ -1,45 +1,46 @@
 name: Build & Test
 
 on:
-  push:
-    branches:
-      - main
-  pull_request:
-    branches:
-      - main
+    push:
+        branches:
+            - main
+    pull_request:
+        branches:
+            - main
 
 concurrency:
-  group: ${{ github.ref }}
-  cancel-in-progress: true
+    group: ${{ github.ref }}
+    cancel-in-progress: true
 
 env:
-  FOUNDRY_PROFILE: ci
+    FOUNDRY_PROFILE: ci
 
 jobs:
-  test:
-    name: Test
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v2
-        with:
-          token: ${{ secrets.GH_TOKEN }}
-          submodules: recursive
-      - uses: actions-rs/toolchain@v1
-        with:
-          toolchain: stable
-          override: true
+    test:
+        name: Test
+        runs-on: ubuntu-latest
+        steps:
+            - uses: actions/checkout@v2
+              with:
+                  token: ${{ secrets.GH_TOKEN }}
+                  submodules: recursive
+            - uses: actions-rs/toolchain@v1
+              with:
+                  toolchain: stable
+                  override: true
 
-      - uses: webfactory/[email protected]
-        with:
-          ssh-private-key: ${{ secrets.SSH_KEY }}
+            - uses: webfactory/[email protected]
+              with:
+                  ssh-private-key: ${{ secrets.SSH_KEY }}
 
-      - name: Install Foundry
-        uses: foundry-rs/foundry-toolchain@v1
-        with:
-          version: nightly
+            - name: Install Foundry
+              uses: foundry-rs/foundry-toolchain@v1
+              with:
+                  version: nightly
 
-      - name: Run Forge build
-        run: |
-          forge --version
-          forge build --sizes
-        id: build
+            - name: Run Forge build
+              run: |
+                  yarn
+                  forge --version
+                  forge build --sizes
+              id: build