build-matx.yml

name: Build MatX

on:
  workflow_call:
    inputs:
      enable_slack_alerts:
        description: "If true, a message will be posted to the CCCL GHA CI Alert channel if the workflow fails."
        required: false
        default: false
        type: boolean

jobs:
  build-matx:
    name: Build MatX
    runs-on: linux-amd64-cpu32
    permissions:
      id-token: write
      contents: read
    steps:
      - name: Checkout repo
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          persist-credentials: false
      - name: Add NVCC problem matcher
        run: echo "::add-matcher::$(pwd)/.github/problem-matchers/problem-matcher.json"
      - uses: aws-actions/configure-aws-credentials@v4
        with:
          role-to-assume: arn:aws:iam::279114543810:role/gha-oidc-NVIDIA
          aws-region: us-east-2
          role-duration-seconds: 43200 # 12h
      - name: Run command
        run: |
          cat <<"EOF" > "$RUNNER_TEMP/ci.sh"
          #! /usr/bin/env bash
          set -eo pipefail

          ~/cccl/ci/matx/build_matx.sh;
          sccache --show-adv-stats
          EOF

          chmod +x "$RUNNER_TEMP/ci.sh"

          mkdir -p .aws

          cat <<EOF > .aws/config
          [default]
          bucket=rapids-sccache-devs
          region=us-east-2
          EOF

          cat <<EOF > .aws/credentials
          [default]
          aws_access_key_id=$AWS_ACCESS_KEY_ID
          aws_session_token=$AWS_SESSION_TOKEN
          aws_secret_access_key=$AWS_SECRET_ACCESS_KEY
          EOF

          chmod 0600 .aws/credentials
          chmod 0664 .aws/config

          .devcontainer/launch.sh \
            --docker \
            --cuda 12.6 \
            --host gcc13 \
            --cuda-ext \
            --env VAULT_HOST= \
            --env "GITHUB_SHA=$GITHUB_SHA" \
            --env "GITHUB_REF_NAME=$GITHUB_REF_NAME" \
            --env "GITHUB_REPOSITORY=$GITHUB_REPOSITORY" \
            --volume "$RUNNER_TEMP/ci.sh:/ci.sh" \
            -- /ci.sh

  notify-failure:
    name: Notify Slack of MatX failure
    if: ${{ failure() && inputs.enable_slack_alerts }}
    needs: build-matx
    runs-on: ubuntu-latest
    steps:
      - name: Notify
        uses: slackapi/slack-github-action@v1.26.0
        env:
          SLACK_BOT_TOKEN: ${{ secrets.SLACK_NOTIFIER_BOT_TOKEN }}
          WORKFLOW_TYPE: ${{ github.workflow }}
          SUMMARY_URL: https://github.com/${{github.repository}}/actions/runs/${{github.run_id}}
        with:
          channel-id: ${{ secrets.SLACK_CHANNEL_CI_ALERT }}
          slack-message: |
            MatX build in workflow '${{ env.WORKFLOW_TYPE }}' failed.

            Details: ${{ env.SUMMARY_URL }}