ビルドと実行を分ける

name: Runner 03

on:
  workflow_dispatch:
    inputs:
      submission:
        description: 提出コード
        required: true
        type: string
        default: 'fn main() { proconio::input!(a: i32, b: i32); println!("{}", a + b); }'
      testcases:
        description: テストケース
        required: true
        type: string
        default: '["1 2", "3 4", "12345678 87654321"]'

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Build Job
        env:
          SUBMISSION: ${{ inputs.submission }}
        run: |
          cargo new worker
          cd worker
          cargo add proconio
          printenv SUBMISSION > src/main.rs
          cargo build --release
      - name: Upload Binary
        uses: actions/upload-artifact@v5
        with:
          name: worker
          path: worker/target/release/worker
  run:
    needs: build
    runs-on: ubuntu-latest
    strategy:
      matrix:
        testcase: ${{ fromJson(inputs.testcases) }}
    steps:
      - name: Download Binary
        uses: actions/download-artifact@v6
        with:
          name: worker
          path: .
      - name: Run Job
        env:
          TESTCASE: ${{ matrix.testcase }}
        run: |
          chmod +x worker
          printenv TESTCASE | ./worker > $GITHUB_STEP_SUMMARY