Consolidate Claude Code tooling: global-settings v1.6.0, developer docs, shellcheck CI

.gitattributes

@@ -2,6 +2,7 @@
 * text=auto
 
 # Source code - always use LF
+*.py text eol=lf
 *.js text eol=lf
 *.jsx text eol=lf
 *.ts text eol=lf
@@ -34,6 +35,7 @@
 
 # Docker and shell scripts - always use LF
 Dockerfile text eol=lf
+Dockerfile.* text eol=lf
 *.dockerfile text eol=lf
 *.sh text eol=lf
 

.github/workflows/hook-tests.yml

@@ -0,0 +1,28 @@
+name: Hook tests
+
+on:
+  push:
+    paths:
+      - 'global-settings/**'
+  pull_request:
+    paths:
+      - 'global-settings/**'
+
+permissions:
+  contents: read
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up settings-repo-path
+        run: |
+          mkdir -p "$HOME/.claude"
+          echo "$GITHUB_WORKSPACE" > "$HOME/.claude/settings-repo-path"
+
+      - name: Run hook tests
+        env:
+          TEST_REPO_DIR: ${{ github.workspace }}
+        run: bash global-settings/tests/test-block-write-commands.sh