Implement build-and-test Github Actions CI using AWS spot instances

.github/workflows/build-and-test-x86_64.yml

@@ -0,0 +1,21 @@
+name: Build And Test (x86-64)
+
+on: [push, pull_request]
+
+jobs:
+ generate-runner-id:
+ runs-on: ubuntu-latest
+ steps:
+ - id: generate
+ name: Generate runner ID
+ run: |
+ RUNNER_ID=rr_runner_$(uuidgen|tr -d -)
+ echo "RUNNER_ID=$RUNNER_ID" >> "$GITHUB_OUTPUT"
+ outputs:
+ RUNNER_ID: ${{ steps.generate.outputs.RUNNER_ID }}
+
+ build-and-test-x86-64:
+ uses: ./.github/workflows/build-and-test.yml
+ with:
+ architecture: x86_64
+ runner_id: ${{ needs.generate-runner-id.outputs.RUNNER_ID }}

.github/workflows/build-and-test.yml

@@ -0,0 +1,48 @@
+name: Build And Test
+
+on:
+ workflow_call:
+ inputs:
+ architecture:
+ required: true
+ type: string
+ runner_id:
+ required: true
+ type: string
+
+jobs:
+ start-runner:
+ name: Start Runner
+ runs-on: ubuntu-latest
+ steps:
+ - name: "Run :: Create and register AWS spot instance"
+ run: |2-
+ curl -s -X POST --data "{'operation': 'create', 'architecture':'${{ inputs.architecture }}', 'label': '${{ inputs.runner_id }}'}" https://gztdxwrnjh46z4ucjge5m4pxhu0vtfzs.lambda-url.us-east-2.on.aws
+
+ build-and-test:
+ name: Build And Test
+ runs-on:
+ - ${{ inputs.runner_id }}
+ needs:
+ - start-runner
+ steps:
+ - name: "Run :: Checkout repository"
+ uses: actions/checkout@v2
+
+ - name: "Run :: Build"
+ run: ./scripts/github-actions-build.sh
+
+ - name: "Run :: Test"
+ run: ./scripts/github-actions-test.sh
+
+ stop-runner:
+ name: Stop Runner
+ runs-on: ubuntu-latest
+ needs:
+ - start-runner
+ - build-and-test
+ if: ${{ always() }}
+ steps:
+ - name: "Run :: Terminate and unregister AWS spot instance"
+ run: |2-
+ curl -s -X POST --data "{'operation': 'destroy', 'label': '${{ inputs.runner_id }}'}" https://gztdxwrnjh46z4ucjge5m4pxhu0vtfzs.lambda-url.us-east-2.on.aws

scripts/github-actions-build.sh

@@ -0,0 +1,13 @@
+#!/bin/bash
+
+set +x # echo commands
+set -e # default to exiting on error"
+
+uname -a
+
+sudo apt-get install -y rpm ccache cmake g++ pkg-config zlib1g-dev git python-dev-is-python3 libacl1-dev ninja-build manpages-dev capnproto libcapnp-dev gdb lldb python3-pexpect
+
+mkdir obj
+cd obj
+cmake -G Ninja -DCMAKE_BUILD_TYPE=DEBUG -Dstaticlibs=FALSE ..
+ninja

scripts/github-actions-test.sh

@@ -0,0 +1,13 @@
+#!/bin/bash
+
+set +x # echo commands
+set -e # default to exiting on error"
+
+# Enable perf events for rr
+echo 0 | sudo tee /proc/sys/kernel/perf_event_paranoid
+# Enable ptrace-attach to any process. This lets us get more data when tests fail.
+echo 0 | sudo tee /proc/sys/kernel/yama/ptrace_scope
+# Disable AppArmor restrictions on user namespaces, which our tests need to use
+(echo 0 | sudo tee /proc/sys/kernel/apparmor_restrict_unprivileged_userns) || true
+let halfproc=`nproc`/2
+ctest -j$halfproc --verbose