constellation/.github/workflows/aws-snp-launchmeasurement.yml

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name: AWS SNP Launch Measurement
on:
schedule:
# Run daily at 22:00.
- cron: '0 22 * * *'
workflow_dispatch:
jobs:
run:
runs-on: ubuntu-22.04
steps:
- name: Checkout repository
uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
with:
ref: ${{ github.head_ref }}
path: constellation
- name: Install necessary tools
run: |
sudo apt-get update
sudo apt-get install -y python3 python3-pip
sudo python3 -m pip install --user --require-hashes -r constellation/.github/workflows/aws-snp-launchmeasurements-requirements.txt
- name: Install Nix
uses: cachix/install-nix-action@7ac1ec25491415c381d9b62f0657c7a028df52a7 # v24
- name: Download Firmware release
id: download-firmware
uses: robinraju/release-downloader@efa4cd07bd0195e6cc65e9e30c251b49ce4d3e51 # tag=v1.8
with:
repository: aws/uefi
latest: true
zipBall: true
- name: Build UEFI firmware
id: build-uefi
shell: bash
run: |
# Unzip into a extra dir so that we can find "default.nix" and make sure we end up in the right directory.
mkdir aws-uefi
zipLocation=$(find . -name "uefi-*.zip")
unzip -d aws-uefi "$zipLocation"
buildfilePath="$(find aws-uefi -name 'default.nix')"
pushd "$(dirname "$buildfilePath")" || exit 1
nix-build --pure
ovmfPath=$(realpath result/ovmf_img.fd)
echo "ovmfPath=${ovmfPath}" | tee -a "$GITHUB_OUTPUT"
popd || exit 1
- uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
with:
repository: virtee/sev-snp-measure-go.git
ref: e42b6f8991ed5a671d5d1e02a6b61f6373f9f8d8
path: sev-snp-measure-go
- name: Generate API objects
shell: bash
run: |
pushd sev-snp-measure-go/sevsnpmeasure || exit 1
go build .
./sevsnpmeasure parse-metadata ${{ steps.build-uefi.outputs.ovmfPath }} -o metadata.json
jq < metadata.json
popd || exit 1