ci: 🎡 Using pnpm instead of yarn in workflow

Author: kostysh

.github/actions/install-dependencies/action.yml

@@ -0,0 +1,26 @@
+name: "Install dependencies"
+description: "Prepare repository and all dependencies"
+
+runs:
+  using: "composite"
+  steps:
+    - name: Set up pnpm
+      uses: pnpm/action-setup@v2
+      with:
+        version: latest
+
+    - name: Set up node
+      uses: actions/setup-node@v3
+      with:
+        cache: pnpm
+        node-version: "lts/*"
+
+    - name: Install dependencies
+      shell: bash
+      run: |
+        pnpm install --frozen-lockfile --ignore-scripts
+        pnpm --dir ./package  install --frozen-lockfile --ignore-scripts
+
+    - name: Build packages
+      shell: bash
+      run: pnpm build

.github/workflows/release.yml

@@ -17,23 +17,16 @@ jobs:
         uses: actions/setup-node@v3
         with:
           node-version: "lts/*"
-      - name: Yarn 2 setup
-        run: |
-          corepack enable
-          corepack prepare yarn@stable --activate
-          yarn set version stable
       - name: Install dependencies
-        run: |
-          yarn install --immutable
-          yarn ./package install --immutable
+        uses: ./.github/actions/install-dependencies
       - name: Lint
         run: |
-          yarn lint
-          yarn --cwd package lint
+          pnpm lint
+          pnpm --dir ./package lint
       - name: Build project
-        run: yarn package:update
+        run: pnpm package:update
       - name: Test
-        run: yarn test
+        run: pnpm test
       - name: Release
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/test.yml

@@ -17,10 +17,10 @@ jobs:
         with:
           node-version: "lts/*"
       - name: Install dependencies
-        run: yarn install --frozen-lockfile
+        uses: ./.github/actions/install-dependencies
       - name: Lint
-        run: yarn lint
+        run: pnpm lint
       - name: Check contract sizes
-        run: yarn hardhat size-contracts
+        run: pnpm hardhat size-contracts
       - name: Test
-        run: yarn test
+        run: pnpm test