name: Check Runtimes Specs
# This GH Workflow fetches the runtimes available in a release.
# It then compares their metadata with reference specs located under
#  .github/runtime_specs.

on:
  workflow_dispatch:
    inputs:
      release_id:
        description: |
          Release ID.
          You can find it using the command:
          curl -s \
            -H "Authorization: Bearer ${GITHUB_TOKEN}" https://api.github.com/repos/paritytech/polkadot-sdk/releases | \
            jq '.[] | { name: .name, id: .id }'
        required: true
        type: string

  # This trigger unfortunately does not work as expected.
  # https://github.com/orgs/community/discussions/47794
  # release:
  #   types: [edited]

env:
  RUNTIME_SPECS_DIR: .github/runtime_specs
  DATA_DIR: runtimes
  RELEASE_ID: ${{ inputs.release_id }}
  REPO: ${{ github.repository }}

jobs:
  find-specs:
    name: Fetch runtime specs
    outputs:
      specs: ${{ steps.get-list.outputs.specs }}
    runs-on: ubuntu-latest
    steps:
      - name: Checkout the repo
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1

      - name: Get list
        id: get-list
        run: |
          lst=$(ls $RUNTIME_SPECS_DIR/*.json | xargs -I{} basename "{}" .json | jq -R .| jq -sc .)
          echo "Found: $lst"
          echo "specs=$lst" >> $GITHUB_OUTPUT

  check-runtimes:
    name: Check runtime specs
    runs-on: ubuntu-latest
    needs:
      - find-specs

    strategy:
      matrix:
        specs: ${{ fromJSON(needs.find-specs.outputs.specs) }}

    steps:
      - name: Checkout the repo
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1

      - name: Fetch release artifacts based on release id
        env:
          OUTPUT_DIR: ${{ env.DATA_DIR }}
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          . ./.github/scripts/common/lib.sh
          fetch_release_artifacts

      - name: Install tooling
        env:
          SUBWASM_VERSION: v0.20.0
          DL_BASE_URL: https://github.com/chevdor/subwasm/releases/download
        run: |
          wget $DL_BASE_URL/$SUBWASM_VERSION/subwasm_linux_amd64_$SUBWASM_VERSION.deb \
            -O subwasm.deb
          sudo dpkg -i subwasm.deb
          subwasm --version

      - name: Extract metadata JSON for ${{ matrix.specs }}
        env:
          RUNTIME: ${{ matrix.specs }}
        run: |
          WASM=$(ls ${DATA_DIR}/${RUNTIME}*.wasm)
          echo "WASM=$WASM"
          subwasm show --json "$WASM" > "${DATA_DIR}/${RUNTIME}.json"

      - name: Check specs for ${{ matrix.specs }}
        id: build
        env:
          RUNTIME: ${{ matrix.specs }}
          LOGLEVEL: info
        run: |
          python --version
          .github/scripts/check-runtime.py "${DATA_DIR}/${RUNTIME}.json" "${RUNTIME_SPECS_DIR}/${RUNTIME}.json"