srtool.yml

name: Srtool build

env:
  SUBWASM_VERSION: 0.20.0
  TOML_CLI_VERSION: 0.2.4

on:
  push:
    tags:
      - "*"
    branches:
      - release-v[0-9]+.[0-9]+.[0-9]+*
      - release-cumulus-v[0-9]+*
      - release-polkadot-v[0-9]+*

  schedule:
    - cron: "00 02 * * 1" # 2AM weekly on monday

  workflow_dispatch:

jobs:
  find-runtimes:
      name: Scan repo paritytech/polkadot-sdk
      outputs:
        runtime: ${{ steps.get_runtimes_list.outputs.runtime }}
      runs-on: ubuntu-latest
      steps:
        - name: Checkout
          uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4.0.0
          with:
            fetch-depth: 0

        - name: Install tooling
          run: |
            URL=https://github.com/chevdor/toml-cli/releases/download/v${{ env.TOML_CLI_VERSION }}/toml_linux_amd64_v${{ env.TOML_CLI_VERSION }}.deb
            curl -L $URL --output toml.deb
            sudo dpkg -i toml.deb
            toml --version; jq --version

        - name: Scan runtimes
          env:
            EXCLUDED_RUNTIMES: "substrate-test"
          run: |
            . ./.github/scripts/common/lib.sh

            echo "Github workspace: ${{ github.workspace }}"
            echo "Current folder: $(pwd)"; ls -al
            ls -al

            MATRIX=$(find_runtimes | tee runtimes_list.json)
            echo $MATRIX

        - name: Get runtimes list
          id: get_runtimes_list
          run: |
            ls -al
            MATRIX=$(cat runtimes_list.json)
            echo $MATRIX
            echo "runtime=$MATRIX" >> $GITHUB_OUTPUT

  srtool:
    runs-on: ubuntu-latest
    needs:
      - find-runtimes
    strategy:
      fail-fast: false
      matrix: ${{ fromJSON(needs.find-runtimes.outputs.runtime) }}

    steps:
      - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4.0.0
        with:
          fetch-depth: 0

      - name: Srtool build
        id: srtool_build
        uses: chevdor/srtool-actions@v0.9.2
        with:
          chain: ${{ matrix.chain }}
          runtime_dir: ${{ matrix.runtime_dir }}

      - name: Summary
        run: |
          echo '${{ steps.srtool_build.outputs.json }}' | jq > ${{ matrix.chain }}-srtool-digest.json
          cat ${{ matrix.chain }}-srtool-digest.json
          echo "Compact Runtime: ${{ steps.srtool_build.outputs.wasm }}"
          echo "Compressed Runtime: ${{ steps.srtool_build.outputs.wasm_compressed }}"

      # it takes a while to build the runtime, so let's save the artifact as soon as we have it
      - name: Archive Artifacts for ${{ matrix.chain }}
        uses: actions/upload-artifact@0b7f8abb1508181956e8e162db84b466c27e18ce # v3.1.2
        with:
          name: ${{ matrix.chain }}-runtime
          path: |
            ${{ steps.srtool_build.outputs.wasm }}
            ${{ steps.srtool_build.outputs.wasm_compressed }}
            ${{ matrix.chain }}-srtool-digest.json

      # We now get extra information thanks to subwasm
      - name: Install subwasm
        run: |
          wget https://github.com/chevdor/subwasm/releases/download/v${{ env.SUBWASM_VERSION }}/subwasm_linux_amd64_v${{ env.SUBWASM_VERSION }}.deb
          sudo dpkg -i subwasm_linux_amd64_v${{ env.SUBWASM_VERSION }}.deb
          subwasm --version

      - name: Show Runtime information
        shell: bash
        run: |
          subwasm info ${{ steps.srtool_build.outputs.wasm }}
          subwasm info ${{ steps.srtool_build.outputs.wasm_compressed }}
          subwasm --json info ${{ steps.srtool_build.outputs.wasm }} > ${{ matrix.chain }}-info.json
          subwasm --json info ${{ steps.srtool_build.outputs.wasm_compressed }} > ${{ matrix.chain }}-compressed-info.json

      - name: Extract the metadata
        shell: bash
        run: |
          subwasm meta ${{ steps.srtool_build.outputs.wasm }}
          subwasm --json meta ${{ steps.srtool_build.outputs.wasm }} > ${{ matrix.chain }}-metadata.json

      - name: Check the metadata diff
        shell: bash
        # the following subwasm call will error for chains that are not known and/or live, that includes shell for instance
        run: |
          subwasm diff ${{ steps.srtool_build.outputs.wasm }} --chain-b ${{ matrix.chain }} || \
            echo "Subwasm call failed, check the logs. This is likely because ${{ matrix.chain }} is not known by subwasm" | \
            tee ${{ matrix.chain }}-diff.txt

      - name: Archive Subwasm results
        uses: actions/upload-artifact@0b7f8abb1508181956e8e162db84b466c27e18ce # v3.1.2
        with:
          name: ${{ matrix.chain }}-runtime
          path: |
            ${{ matrix.chain }}-info.json
            ${{ matrix.chain }}-compressed-info.json
            ${{ matrix.chain }}-metadata.json
            ${{ matrix.chain }}-diff.txt