ci(library-solidity): merge hardhat and foundry tests (#1459)

Author: eudelins-zama

.github/workflows/library-solidity-hardhat-tests.yml

@@ -1,4 +1,4 @@
-name: library-solidity-forge-tests
+name: library-solidity-tests
 
 on:
   pull_request:
@@ -7,28 +7,52 @@ permissions: {}
 
 jobs:
   check-changes:
-    name: library-solidity-forge-tests/check-changes
     permissions:
-      actions: "read" # Required to read workflow run information
-      contents: "read" # Required to checkout repository code
-      pull-requests: "read" # Required to read pull request information
+      actions: 'read' # Required to read workflow run information
+      contents: 'read' # Required to checkout repository code
+      pull-requests: 'read' # Required to read pull request information
     runs-on: ubuntu-latest
     outputs:
       changes-library-solidity: ${{ steps.filter.outputs.library-solidity }}
     steps:
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
         with:
-          persist-credentials: "false"
-      - uses: dorny/paths-filter@de90cc6fb38fc0963ad72b210f1f284cd68cea36 # v3.0.2
+          persist-credentials: 'false'
+      - uses: dorny/paths-filter@de90cc6fb38fc0963ad72b210f1f284cd68cea36  # v3.0.2
         id: filter
         with:
           filters: |
             library-solidity:
-              - .github/workflows/library-solidity-forge-tests.yml
+              - .github/workflows/library-solidity-tests.yml
               - library-solidity/**
               - host-contracts/**
-  build:
-    name: library-solidity-forge-tests/build (bpr)
+
+  hardhat-tests:
+    name: hardhat-tests
+    needs: check-changes
+    if: ${{ needs.check-changes.outputs.changes-library-solidity == 'true' }}
+    runs-on: large_ubuntu_32
+    strategy:
+      matrix:
+        node-version: [20.x]
+    permissions:
+      contents: 'read' # Required to checkout repository code
+    steps:
+      - name: Checkout
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+        with:
+          persist-credentials: 'false'
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@60edb5dd545a775178f52524783378180af0d1f8 # v4.0.2
+        with:
+          node-version: ${{ matrix.node-version }}
+      - run: cp ./library-solidity/.env.example ./library-solidity/.env
+      - run: npm --workspace=library-solidity ci --include=optional
+      - name: "Run JS/TS tests"
+        run: npm --workspace=library-solidity run test
+
+  forge-tests:
+    name: forge-tests
     needs: check-changes
     if: ${{ needs.check-changes.outputs.changes-library-solidity == 'true' }}
     runs-on: large_ubuntu_32