nightly-serverless-init.yml

name: Nightly serverless-init build

on:
  schedule:
    # 2 AM UTC (~9-10 PM ET), daily
    - cron: "0 2 * * *"
  workflow_dispatch:

env:
  IMAGE_NAME: datadog/datadog-lambda-extension/serverless-init
  REGISTRY: ghcr.io

jobs:
  build-nightly:
    runs-on: ubuntu-22.04
    permissions:
      contents: read
      packages: write
    strategy:
      matrix:
        arrays:
          - { dockerFile: "Dockerfile.serverless-init.build", isAlpine: "false", tagSuffix: "" }
          - { dockerFile: "Dockerfile.serverless-init.alpine.build", isAlpine: "true", tagSuffix: "-alpine" }
    name: "Nightly Build (isAlpine: ${{ matrix.arrays.isAlpine }})"
    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2

      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
        with:
          repository: DataDog/datadog-agent
          ref: main
          path: datadog-agent

      - name: Compute version tags
        id: meta
        run: |
          STAMP=$(date -u +%Y%m%d)
          SHORT_SHA=$(git -C datadog-agent rev-parse --short=8 HEAD)
          AGENT_VERSION=$(git -C datadog-agent tag --sort=-version:refname | grep -E '^[0-9]+\.[0-9]+\.[0-9]+$' | head -1)
          echo "stamp=${STAMP}" >> "$GITHUB_OUTPUT"
          echo "short_sha=${SHORT_SHA}" >> "$GITHUB_OUTPUT"
          echo "version=nightly-${STAMP}-${SHORT_SHA}" >> "$GITHUB_OUTPUT"
          echo "agent_version=${AGENT_VERSION}" >> "$GITHUB_OUTPUT"

      # Pin QEMU to a known-good version. See release-serverless-init.yml
      # and test-qemu-versions.yml for context on QEMU breakage history.
      - name: Set up QEMU
        uses: docker/setup-qemu-action@ce360397dd3f832beb865e1373c09c0e9f86d70a # v4.0.0
        with:
          image: tonistiigi/binfmt:qemu-v10.1.3

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@4d04d5d9486b7bd6fa91e7baf45bbb4f8b9deedd # v4.0.0

      - name: Build binaries
        working-directory: ./scripts
        run: ./build_serverless_init.sh
        env:
          AGENT_PATH: datadog-agent
          VERSION: ${{ steps.meta.outputs.version }}
          AGENT_VERSION: ${{ steps.meta.outputs.agent_version }}
          SERVERLESS_INIT: "true"
          ALPINE: ${{ matrix.arrays.isAlpine }}

      - name: Set up build directory and copy binaries
        run: cp -r .layers/. ./scripts/bin/

      - name: Set up tracer installation script
        run: cp ./scripts/serverless_init_dotnet.sh ./scripts/bin/

      - name: Login to GHCR
        uses: docker/login-action@b45d80f862d83dbcd57f89517bcf500b2ab88fb2 # v4.0.0
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build and push
        uses: docker/build-push-action@d08e5c354a6adb9ed34480a06d141179aa583294 # v7.0.0
        with:
          context: ./scripts
          file: ./scripts/${{ matrix.arrays.dockerFile }}
          push: true
          tags: |
            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest-main${{ matrix.arrays.tagSuffix }}
            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:main-${{ steps.meta.outputs.stamp }}-${{ steps.meta.outputs.short_sha }}${{ matrix.arrays.tagSuffix }}
          provenance: false
          platforms: linux/amd64,linux/arm64

  retry:
    needs: [build-nightly]
    if: failure() && fromJSON(github.run_attempt) < 2
    runs-on: ubuntu-22.04
    permissions:
      actions: write
    steps:
      - name: Retry failed action
        env:
          GH_REPO: ${{ github.repository }}
          GH_TOKEN: ${{ github.token }}
        run: gh workflow run retry-workflow.yml -F run_id=${{ github.run_id }}

  notify:
    needs: [build-nightly]
    if: failure() && fromJSON(github.run_attempt) >= 2
    runs-on: ubuntu-22.04
    steps:
      - name: Notify Slack
        env:
          SLACK_CHANNEL: "#serverless-agent"
          SLACK_WEBHOOK: ${{ secrets.SLACK_WEBHOOK }}
        run: |
          OPS_MESSAGE=":gh-check-failed: Nightly serverless-init build failed!

          The nightly build from datadog-agent main did not succeed after retry.

          See ${GITHUB_SERVER_URL}/${GITHUB_REPOSITORY}/actions/runs/${GITHUB_RUN_ID} for details."

          curl -H "Content-type: application/json" -X POST "$SLACK_WEBHOOK" \
            -d "$(jq -n --arg channel "$SLACK_CHANNEL" --arg text "$OPS_MESSAGE" '{channel: $channel, text: $text}')"