refactor: Refactor PR checks into single workflow

Refactor the pre-commit and python test workflows into a single workflow
in order to use pre-commit check as a gate for Python tests. This will help
limit execution of Python tests.

.github/workflows/pr_check.yaml

@@ -1,6 +1,6 @@
 ---
 
-name: Python tests
+name: PR Check
 
 on:
   pull_request:
@@ -8,11 +8,32 @@ on:
       - master
 
 jobs:
-  build:
+  pre-commit:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
+
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.12'
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip setuptools wheel
+          pip install -r build-requirements.txt
+          pip install pre-commit
+
+      - name: Run pre-commit
+        run: pre-commit run --all-files
+
+  python-tests:
+    needs: pre-commit
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
 
       - name: Set up Python
         uses: actions/setup-python@v4

.github/workflows/pre_commit_check.yaml

@@ -1,29 +0,0 @@
----
-
-name: Pre-commit hooks
-
-on:
-  pull_request:
-    branches:
-      - master
-
-jobs:
-  build:
-    runs-on: ubuntu-latest
-
-    steps:
-      - uses: actions/checkout@v2
-
-      - name: Set up Python
-        uses: actions/setup-python@v4
-        with:
-          python-version: '3.12'
-
-      - name: Install dependencies
-        run: |
-          python -m pip install --upgrade pip setuptools wheel
-          pip install -r build-requirements.txt
-          pip install pre-commit
-
-      - name: Run pre-commit
-        run: pre-commit run --all-files