Merge pull request #4457 from NomicFoundation/hardhat-viem

hardhat-viem

.changeset/six-pants-judge.md

@@ -0,0 +1,5 @@
+---
+"hardhat": patch
+---
+
+Added a viem option to the project initialization

.github/workflows/compile-with-typescript-v4.yml

@@ -20,5 +20,10 @@ jobs:
       - name: Install typescript v4 in all packages
         run: |
           sed -i 's/"typescript": "~5.0.0"/"typescript": "^4.0.0"/' package.json packages/*/package.json && yarn
+      # hardhat-viem is the only package that requires TypeScript v5
+      - name: Remove hardhat-viem directory
+        run: rm -fr packages/hardhat-viem
+      - name: Remove hardhat-viem from the build script
+        run: sed -i 's/packages\/hardhat-viem packages\/hardhat-toolbox-viem//' package.json
       - name: Build
         run: yarn build

.github/workflows/hardhat-viem-ci.yml

@@ -0,0 +1,81 @@
+name: hardhat-viem CI
+
+on:
+  push:
+    branches: main
+    paths:
+      - "packages/hardhat-viem/**"
+      - "packages/hardhat-core/**"
+      - "packages/hardhat-common/**"
+      - "config/**"
+  pull_request:
+    branches:
+      - "**"
+    paths:
+      - "packages/hardhat-viem/**"
+      - "packages/hardhat-core/**"
+      - "packages/hardhat-common/**"
+      - "config/**"
+  workflow_dispatch:
+
+defaults:
+  run:
+    working-directory: packages/hardhat-viem
+
+concurrency:
+  group: ${{github.workflow}}-${{github.ref}}
+  cancel-in-progress: true
+
+jobs:
+  test_on_windows:
+    name: Test hardhat-viem on Windows with Node 16
+    runs-on: windows-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2
+        with:
+          node-version: 16
+          cache: yarn
+      - name: Install
+        run: yarn --frozen-lockfile
+      - name: Build
+        run: yarn build
+      - name: Run tests
+        run: yarn test
+
+  test_on_macos:
+    name: Test hardhat-viem on MacOS with Node 16
+    runs-on: macos-latest
+    # disable until actions/virtual-environments#4896 is fixed
+    if: ${{ false }}
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2
+        with:
+          node-version: 16
+          cache: yarn
+      - name: Install
+        run: yarn --frozen-lockfile
+      - name: Build
+        run: yarn build
+      - name: Run tests
+        run: yarn test
+
+  test_on_linux:
+    name: Test hardhat-viem on Ubuntu with Node ${{ matrix.node }}
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node: [16, 18, 20]
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2
+        with:
+          node-version: ${{ matrix.node }}
+          cache: yarn
+      - name: Install
+        run: yarn --frozen-lockfile
+      - name: Build
+        run: yarn build
+      - name: Run tests
+        run: yarn test

.gitignore

@@ -113,3 +113,4 @@ Cargo.lock
 
 # VSCode settings
 .vscode/
+*.code-workspace

config/eslint/constants.js

@@ -16,5 +16,7 @@ module.exports.slowImportsCommonIgnoredModules = [
   "hardhat/builtin-tasks/task-names",
   "hardhat/internal/core/errors",
   "hardhat/internal/core/providers/util",
+  "hardhat/internal/util/fs-utils",
   "hardhat/utils/contract-names",
+  "hardhat/utils/source-names",
 ];

docs/src/content/hardhat-runner/docs/advanced/_dirinfo.yaml

@@ -12,3 +12,4 @@ order:
   - href: /vscode-tests
     title: Running tests in VS Code
   - /using-esm
+  - /using-viem