build-wasm.yml

on:
  push:
    tags:
      - '*'
  pull_request:
    paths:
      - ".github/workflows/build-wasm.yml"
name: Build&Publish WASM
concurrency:
  group: '${{ github.workflow }}-${{ github.event.pull_request.head.label || github.head_ref || github.ref }}'
  cancel-in-progress: true
permissions:
  id-token: write
  contents: read
jobs:
  build-runtime-wasms:
    environment: production # It needs the production GCP credentials to upload WASM
    # Benchmark (with cache hit)
    # ubuntu-latest 50 min
    # ubuntu-latest-4-cores 34 min
    runs-on:  ubuntu-latest-4-cores
    strategy:
      matrix:
        target: [build-runtime]
        package: [altair-runtime, centrifuge-runtime, development-runtime]
    name: ${{ matrix.target }}-${{ matrix.package }}
    steps:
    # PREP
      - name: Check out code
        uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b #4.1.4

      - name: Prep build on Ubuntu
        uses: ./.github/actions/prep-ubuntu

      # sccache does not work inside the srtool container
      - uses: Swatinem/rust-cache@23bce251a8cd2ffc3c1075eaa2367cf899916d84 # 2.7
        with:
          prefix-key: build
          shared-key: wasm
          workspaces: |
            .
            ./target/srtool
          cache-directories: ./runtime

    # BUILD
      - name: Run srtool # https://docs.substrate.io/reference/command-line-tools/srtool/
        run: >
          docker run --rm  --user root --platform=linux/amd64
          -e PACKAGE=${{ matrix.package }} -v /home/runner/.cargo:/cargo-home  
          -v ${{ github.workspace }}:/build paritytech/srtool:1.75.0-0.14.0
          /srtool/build --app

      # Alternative way of running SRTool that allows for "script-like" execution,
      # extremely useful to debug:

      # - name: Run Docker SRTool
      #   uses: addnab/docker-run-action@4f65fabd2431ebc8d299f8e5a018d79a769ae185 #v3
      #   with:
      #     image: paritytech/srtool:${{ matrix.rust_version }}
      #     options: --user root -v /home/runner/.cargo:/cargo-home -v ${{ github.workspace }}:/build -e BUILD_OPTS=${{ env.BUILD_OPTS || ''}} -e PACKAGE=${{ matrix.package }}
      #     run: |
      #       echo "---- Env VARS ----"
      #       echo "BUILD_OPT=${BUILD_OPT}"
      #       echo "PACKAGE=${PACKAGE}"
      #       echo "---- List Cache Folder ----"
      #       ls -la /cargo-home/
      #       du -sh /cargo-home/*
      #       echo "---- RUNNING BUILD ----"
      #       /srtool/build --save

      - name: Upload srtool report
        uses: actions/upload-artifact@26f96dfa697d77e81fd5907df203aa23a56210a8 #v4.3.0
        with:
          name: srtool-wasm-report.txt
          path: ./${{ matrix.package }}-srtool-wasm-report.json

      - id: 'auth'
        if: github.event_name != 'pull_request'
        uses: 'google-github-actions/auth@5a50e581162a13f4baa8916d01180d2acbc04363' # v2.1.0
        with:
          workload_identity_provider: ${{ secrets.GWIP_ARTIFACTS }}
          service_account: ${{ secrets.GSA_ARTIFACTS }}

      - name: Setup - gcloud / gsutil
        if: ${{ steps.auth.outcome == 'success' }}
        uses: google-github-actions/setup-gcloud@98ddc00a17442e89a24bbf282954a3b65ce6d200 # v2.1.0

      - name: Publish artifacts to GCS
        if: ${{ steps.auth.outcome == 'success' }}
        shell: bash
        run: |
          runtime_name=$(echo "${{ matrix.package }}" | sed -e "s/-runtime$//" )
          filename=$(echo "${{ matrix.package }}" | sed -e 's/-/_/g' )
          gsutil cp \
            ./runtime/${runtime_name}/target/srtool/release/wbuild/${{ matrix.package }}/${filename}.compact.compressed.wasm \
            gs://centrifuge-wasm-repo/${runtime_name}/${runtime_name}-$(git rev-parse --short HEAD).wasm