Hardhat EVM Setup for Polkadot Hub #25
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| name: Hardhat EVM Setup for Polkadot Hub | |
| on: | |
| push: | |
| branches: [master] | |
| paths: | |
| - 'polkadot-docs/smart-contracts/dev-environments/hardhat-evm/**' | |
| - '!polkadot-docs/smart-contracts/dev-environments/hardhat-evm/README.md' | |
| pull_request: | |
| paths: | |
| - 'polkadot-docs/smart-contracts/dev-environments/hardhat-evm/**' | |
| - '!polkadot-docs/smart-contracts/dev-environments/hardhat-evm/README.md' | |
| workflow_dispatch: | |
| jobs: | |
| test: | |
| # Guard: only run in the canonical repository to protect CI secrets | |
| if: github.repository == 'polkadot-developers/polkadot-cookbook' | |
| runs-on: ubuntu-latest | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - uses: actions/setup-node@v4 | |
| with: | |
| node-version: '22' | |
| # Cache the scaffolded project's node_modules. | |
| # Keyed on the test file: when the pinned Hardhat version or project | |
| # setup changes the test file will change, busting the cache. | |
| - name: Cache npm dependencies (hardhat-evm project) | |
| uses: actions/cache@v4 | |
| with: | |
| path: | | |
| polkadot-docs/smart-contracts/dev-environments/hardhat-evm/.test-workspace/hardhat-evm/node_modules | |
| key: ${{ runner.os }}-hardhat-evm-npm-${{ hashFiles('polkadot-docs/smart-contracts/dev-environments/hardhat-evm/tests/docs.test.ts') }} | |
| # Install the Vitest wrapper's own dependencies (not the Hardhat project) | |
| - name: Install wrapper dependencies | |
| run: | | |
| cd polkadot-docs/smart-contracts/dev-environments/hardhat-evm | |
| npm ci | |
| # Run the full 6-phase test suite. | |
| # PRIVATE_KEY maps to HARDHAT_VAR_PRIVATE_KEY inside the test so | |
| # Hardhat resolves vars.get('PRIVATE_KEY') without interactive prompts. | |
| - name: Run tests | |
| run: | | |
| cd polkadot-docs/smart-contracts/dev-environments/hardhat-evm | |
| npm test | |
| env: | |
| PRIVATE_KEY: ${{ secrets.TESTNET_PRIVATE_KEY }} | |
| timeout-minutes: 20 | |
| post-test: | |
| needs: test | |
| # Only file issues on master — not on every PR failure | |
| if: > | |
| github.repository == 'polkadot-developers/polkadot-cookbook' && | |
| always() && | |
| github.ref == 'refs/heads/master' | |
| uses: ./.github/workflows/post-cleanup.yml | |
| with: | |
| test_result: ${{ needs.test.result }} | |
| readme_path: 'polkadot-docs/smart-contracts/dev-environments/hardhat-evm/README.md' | |
| workflow_name: 'Hardhat EVM Setup for Polkadot Hub' | |
| permissions: | |
| contents: read | |
| issues: write |