Add lint matrix

Signed-off-by: gsstoykov <georgi.stoykov@limechain.tech>

Author: gsstoykov

.github/workflows/zxc-build-library.yaml

@@ -36,6 +36,32 @@ permissions:
   contents: read
 
 jobs:
+  lint:
+    name: Lint
+    runs-on: hiero-client-sdk-linux-large
+    strategy:
+      matrix:
+        include:
+          - type: sdk
+            check-path: "src/sdk/main"
+          - type: tck
+            check-path: "src/tck"
+
+    steps:
+      - name: Harden Runner
+        uses: step-security/harden-runner@c6295a65d1254861815972266d5933fd6e532bdf # v2.11.1
+        with:
+          egress-policy: audit
+
+      - name: Checkout Code
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+
+      - name: Run Clang-Format
+        uses: jidicula/clang-format-action@c74383674bf5f7c69f60ce562019c1c94bc1421a # v4.13.0
+        with:
+          clang-format-version: "17"
+          check-path: ${{ matrix.check-path }}
+
   build:
     name: Build
     runs-on: hiero-client-sdk-linux-large
@@ -100,12 +126,6 @@ jobs:
         with:
           submodules: true
 
-      - name: Run Clang-Format
-        uses: jidicula/clang-format-action@c74383674bf5f7c69f60ce562019c1c94bc1421a # v4.13.0
-        with:
-          clang-format-version: "17"
-          check-path: "src/sdk/main src/tck"
-
       - name: Use Node.js 22
         uses: actions/setup-node@cdca7365b2dadb8aad0a33bc7601856ffabcc48e # v4.3.0
         with: