Add Github action to test building with GCC and Clang #1

	name: Test builds

	on:
	push:
	branches:
	- main
	workflow_dispatch:

	jobs:
	setup-matrix:
	runs-on: ubuntu-latest
	name: Test changed files
	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 2

	- name: Get changed files
	id: changed-files
	uses: tj-actions/changed-files@v40
	with:
	json: true
	files: \|
	/src/day.cpp
	/src/lib.h
	*/Makefile
	# reference: https://stackoverflow.com/a/65094398
	- name: Setup matrix combinations
	id: setup-matrix-combinations
	run: python ${GITHUB_WORKSPACE}/.github/workflows/gen_matrix.py "${{ steps.changed-files.outputs.all_changed_files }}"
	outputs:
	matrix-combinations: ${{ steps.setup-matrix-combinations.outputs.matrix-combinations }}

	matrix-job:
	runs-on: ubuntu-latest
	needs: setup-matrix
	strategy:
	matrix:
	${{ fromJson(needs.setup-matrix.outputs.matrix-combinations) }}
	steps:
	- name: Build targets
	run: \|
	cd ${{ matrix.dir }}
Check failure on line 43 in .github/workflows/test-build.yml View workflow run for this annotation GitHub Actions / .github/workflows/test-build.yml Invalid workflow file `You have an error in your yaml syntax on line 43`
	make -j2 CXX=${{ matrix.compiler }} DISABLE_BEAR=TRUE build/release/${{ matrix.target }} build/debug/${{ matrix.target }}

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