ci: add job for running unit-tests

Author: O7EG

.github/workflows/ci.yaml

@@ -15,6 +15,8 @@ permissions:
 
 env:
   CLICOLOR: 1
+  PNPM_VERSION: 10
+  NODE_VERSION: 20
 
 jobs:
   typos:
@@ -29,3 +31,22 @@ jobs:
         env:
           RUST_BACKTRACE: 1
           CARGO_TERM_COLOR: always
+
+  tests:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out repository
+        uses: actions/checkout@v4
+      - name: Set up pnpm
+        uses: pnpm/action-setup@v4
+        with:
+          version: ${{ env.PNPM_VERSION }}
+      - name: Set up Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ env.NODE_VERSION }}
+          cache: pnpm
+      - name: Install dependencies
+        run: pnpm install
+      - name: Run unit-tests
+        run: pnpm run test