Put ls-lint and pre-commit in separate workflow files

Standardizes all workflows into separate files.

Minor clean up of workflow name and add a docs link

.github/workflows/pre-commit.yml

@@ -0,0 +1,29 @@
+# https://pre-commit.com/
+name: pre-commit
+
+on: [pull_request]
+
+permissions:
+  contents: read
+
+jobs:
+  pre-commit:
+    name: Run pre-commit
+    runs-on: ubuntu-latest
+    steps:
+      - name: "Checkout ${{ github.ref }} ( ${{ github.sha }} )"
+        uses: actions/checkout@v6
+      - name: Install
+        run: |
+          python -m pip install --upgrade pip
+          pip install pre-commit
+      - name: Set PY
+        run: echo "PY=$(python -VV | sha256sum | cut -d' ' -f1)" >> "$GITHUB_ENV"
+      - uses: actions/cache@v4
+        with:
+          path: ~/.cache/pre-commit
+          key: pre-commit|${{ env.PY }}|${{ hashFiles('.pre-commit-config.yaml') }}
+      - name: Run pre-commit
+        run: pre-commit run --color=always --all-files
+      - name: Run manual pre-commit hooks
+        run: pre-commit run --color=always --all-files --hook-stage manual