Separate workflows for shell & python scripts

.github/workflows/python.yml

@@ -0,0 +1,18 @@
+name: Black (Python)
+on:
+  push:
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  black:
+    name: Black
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Check Black formatting for Python scripts
+        uses: psf/black@stable
+        with:
+          options: --check --verbose
+          src: .

.github/workflows/lint.yml → .github/workflows/shell.yml

@@ -1,25 +1,20 @@
-name: Lint
+name: ShellCheck
 on:
   push:
   pull_request:
     branches:
       - main
 
 jobs:
-  lint:
-    name: Lint
+  shellcheck:
+    name: ShellCheck
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
-      - name: Run ShellCheck
+      - name: Run ShellCheck for shell scripts
         uses: ludeeus/action-shellcheck@master
         with:
           severity: style
           scandir: .
           format: gcc
           version: stable
-      - name: Black formatting (Python)
-        uses: psf/black@stable
-        with:
-          options: --check --verbose
-          src: .