Add shared action for macOS tools

.github/workflows/macos-tools-action.yml

@@ -0,0 +1,25 @@
+# Common things to do in a macOS tool CI pipeline
+name: macOS Tools
+
+on:
+  workflow_call:
+	inputs:
+	  config-path:
+		required: true
+		type: string
+	secrets:
+	  envPAT:
+		required: true
+
+jobs:
+  build:
+	runs-on: macos-latest
+
+	steps:
+	  - uses: actions/checkout@v3
+	  - name: Run a one-line script
+		run: echo Hello, world!
+	  - name: Run a multi-line script
+		run: |
+		  echo Add other actions to build,
+		  echo test, and deploy your project.

unpack.sh

@@ -0,0 +1,5 @@
+#! /bin/sh
+
+rm -rf $(dirname "$0")/.git
+
+# Move things out of the CI-Tooling repo here