add find existant vs non-existant keys #131

	name: macos-build

	on:
	pull_request:
	workflow_dispatch:

	jobs:
	check-diff:
	runs-on: ubuntu-latest
	outputs:
	handle: ${{ steps.check.outputs.run }}
	steps:

	- name: Checkout
	uses: actions/checkout@v4
	with:
	ref: ${{ github.event.pull_request.head.ref }}
	repository: ${{ github.event.pull_request.head.repo.full_name }}
	fetch-depth: 2

	# The goal is to force this to pass if it does not need to run.
	- name: Check the diff
	id: check
	run: \|
	echo "Here are the changed build/C files:"
	echo "$(git --no-pager diff --name-only HEAD HEAD~1 \| grep -E '\.(c\|h)$\|\.cmake\|CMakeLists\|Config\.cmake\.in')"
	if git diff --name-only HEAD HEAD~1 \| grep -qE '\.(c\|h)$\|\.cmake\|CMakeLists\|Config\.cmake\.in'; then
	echo "run=true" >> $GITHUB_OUTPUT
	echo "Implementation and/or build files have changed, rebuilding..."
	else
	echo "run=false" >> $GITHUB_OUTPUT
	echo "Implementation and/or build files have NOT changed, skipping build..."
	fi

	build:
	runs-on: ubuntu-latest
	needs: check-diff
	if: ${{ needs.check-diff.outputs.handle == 'true' }}

	steps:

	- name: Checkout code
	uses: actions/checkout@v4

	- uses: lukka/get-cmake@latest

	- name: Build Debug Clang and Ninja
	run: \|
	cmake --preset=clang-deb -G "Ninja" && cmake --build build --target ccc tests samples
	cmake --build build --target install

	- name: Test Debug
	run: \|
	make dtest

	- name: Build Release Clang and Ninja
	run: \|
	make clean
	cmake --preset=clang-rel -G "Ninja" && cmake --build build --target ccc tests samples
	cmake --build build --target install

	- name: Test Release
	run: \|
	make rtest

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