[1.3.42] 2025-07-30 #38

	name: Build and Run on Linux EC2 GPU Instance

	on:
	push:
	branches: [ "master" ]

	env:
	# Customize the CMake build type here (Release, Debug, RelWithDebInfo, etc.)
	BUILD_TYPE: Release

	permissions:
	id-token: write
	contents: read

	jobs:

	start-gpu:
	runs-on: ubuntu-latest
	steps:
	- uses: aws-actions/configure-aws-credentials@v2
	with:
	role-to-assume: ${{ secrets.OIDC_ROLE_ARN }}
	aws-region: us-west-2
	- run: \|
	aws ec2 start-instances --instance-ids ${{ secrets.EC2_INSTANCE_ID }}
	aws ec2 wait instance-running --instance-ids ${{ secrets.EC2_INSTANCE_ID }}

	run_samples_linux:
	# The CMake configure and build commands are platform agnostic and should work equally well on Windows or Mac.
	# You can convert this to a matrix build if you need cross-platform coverage.
	# See: https://docs.github.com/en/free-pro-team@latest/actions/learn-github-actions/managing-complex-workflows#using-a-build-matrix
	runs-on: [self-hosted]
	needs: start-gpu
	steps:
	- uses: actions/checkout@v3
	- name: Bash script
	run: \|
	cd utilities
	if ! ./run_samples.sh --visbuildonly --log-file linux_GPU_selftests.log; then
	echo "==== run_samples.sh failed; dumping linux_GPU_selftests.log ===="
	cat linux_GPU_selftests.log
	exit 1
	fi


	stop-gpu:
	needs: run_samples_linux
	if: always()
	runs-on: ubuntu-latest
	steps:
	- uses: aws-actions/configure-aws-credentials@v2
	with:
	role-to-assume: ${{ secrets.OIDC_ROLE_ARN }}
	aws-region: us-west-2
	- run: \|
	aws ec2 stop-instances --instance-ids ${{ secrets.EC2_INSTANCE_ID }}
	aws ec2 wait instance-stopped --instance-ids ${{ secrets.EC2_INSTANCE_ID }}

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