feat(validator): Add workflow for validator tests (#1570)

This PR introduces a workflow to execute validator tests on CI
Additionally, it includes a Makefile within `e2e/tools/validator`
enabling the execution of targets such as `make fmt` and `make test` for local testing

Signed-off-by: Vibhu Prashar <[email protected]>

.github/workflows/pull_request.yml

@@ -26,6 +26,9 @@ jobs:
   # for each PR run integration test
   integration_test:
     uses: ./.github/workflows/integration_test.yml
+  # for each PR run validator test
+  validator:
+    uses: ./.github/workflows/validator.yml
 
   changes_image:
     runs-on: ubuntu-latest

.github/workflows/validator.yml

@@ -0,0 +1,37 @@
+name: Validator tests
+
+on: # yamllint disable-line rule:truthy
+  workflow_call:
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      # checkout source code
+      - name: checkout source
+        uses: actions/[email protected]
+
+      # setup Python environment
+      - name: set up Python
+        uses: actions/[email protected]
+        with:
+          python-version: "3.11"
+
+      # install hatch
+      - name: install hatch
+        run: |
+          python -m pip install --upgrade pip
+          pip install hatch
+
+      # run the formatter using hatch
+      - name: run formatter with hatch
+        run: |
+          cd ./e2e/tools/validator
+          make fmt
+          git diff --exit-code
+
+      # run the tests using hatch
+      - name: run tests with hatch
+        run: |
+          cd ./e2e/tools/validator
+          make test

e2e/tools/validator/Makefile

@@ -0,0 +1,9 @@
+.PHONY: test
+test:
+	@echo "running hatch test"
+	hatch test
+
+.PHONY: fmt
+fmt:
+	@echo "running hatch fmt"
+	hatch fmt -f