Test Valgrind #159

	name: Test Valgrind

	# like the docker tests, but running valgrind only on .c/.h changes.

	on:
	push:
	paths:
	- "**.c"
	- "**.h"
	pull_request:
	paths:
	- "**.c"
	- "**.h"

	jobs:
	build:

	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	docker: [
	ubuntu-20.04-focal-amd64-valgrind,
	]
	dockerTag: [master]

	name: ${{ matrix.docker }}

	steps:
	- uses: actions/checkout@v2

	- name: Build system information
	run: python3 .github/workflows/system-info.py

	- name: Docker pull
	run: \|
	docker pull pythonpillow/${{ matrix.docker }}:${{ matrix.dockerTag }}

	- name: Build and Run Valgrind
	run: \|
	# The Pillow user in the docker container is UID 1000
	sudo chown -R 1000 $GITHUB_WORKSPACE
	docker run --name pillow_container -v $GITHUB_WORKSPACE:/Pillow pythonpillow/${{ matrix.docker }}:${{ matrix.dockerTag }}
	sudo chown -R runner $GITHUB_WORKSPACE

	success:
	needs: build
	runs-on: ubuntu-latest
	name: Valgrind Test Successful
	steps:
	- name: Success
	run: echo Valgrind Test Successful

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