feat: migrate from yarn to pnpm

.github/workflows/publish-canary.yml

@@ -35,39 +35,28 @@ jobs:
         uses: actions/setup-node@master
         with:
           node-version: 16.x
-
-      - name: Get yarn cache directory path
-        id: yarn-cache-dir-path
-        run: echo "::set-output name=dir::$(yarn cache dir)"
-
-      - uses: actions/cache@v2
-        id: yarn-cache
-        with:
-          path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
-          key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
-          restore-keys: |
-            ${{ runner.os }}-yarn-
+          cache: pnpm
 
       - name: Install Dependencies
-        run: yarn --frozen-lockfile
+        run: pnpm --frozen-lockfile
 
       - name: Install Foundry
         uses: foundry-rs/foundry-toolchain@v1
         with:
           version: nightly
 
       - name: Build
-        run: yarn build
+        run: pnpm build
 
       - name: Setup Canary Snapshot
-        run: yarn changeset version --snapshot
+        run: pnpm changeset version --snapshot
 
       - name: Publish To NPM
         uses: changesets/action@v1
         id: changesets
         with:
           createGithubReleases: false
-          publish: yarn changeset publish --tag canary
+          publish: pnpm changeset publish --tag canary
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           NPM_TOKEN: ${{ secrets.NPM_TOKEN }}

.github/workflows/release.yml

@@ -33,21 +33,10 @@ jobs:
         uses: actions/setup-node@master
         with:
           node-version: 16.x
-
-      - name: Get yarn cache directory path
-        id: yarn-cache-dir-path
-        run: echo "::set-output name=dir::$(yarn cache dir)"
-
-      - uses: actions/cache@v2
-        id: yarn-cache
-        with:
-          path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
-          key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
-          restore-keys: |
-            ${{ runner.os }}-yarn-
+          cache: pnpm
 
       - name: Install Dependencies
-        run: yarn --frozen-lockfile
+        run: pnpm install --frozen-lockfile
 
       - name: Install Foundry
         uses: foundry-rs/foundry-toolchain@v1
@@ -62,7 +51,7 @@ jobs:
         id: changesets
         with:
           createGithubReleases: false
-          publish: yarn release
+          publish: pnpm release
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           NPM_TOKEN: ${{ secrets.NPM_TOKEN }}

.husky/pre-commit

@@ -1,4 +1,5 @@
 #!/bin/sh
 . "$(dirname "$0")/_/husky.sh"
 
-yarn nx affected --target=pre-commit
+pnpm nx affected --target=pre-commit
+

.npmrc

@@ -0,0 +1,5 @@
+# run prefoo scripts
+# npm and yarn support this as a default pnpm defaults to false
+enable-pre-post-scripts=true
+lockfile=true
+prefer-workspace-packages=true

.prettierrc.js

@@ -1,5 +1,6 @@
 module.exports = {
   $schema: 'http://json.schemastore.org/prettierrc',
+  plugins: ['prettier-plugin-solidity'],
   trailingComma: 'es5',
   tabWidth: 2,
   semi: false,

CONTRIBUTING.md

@@ -43,7 +43,7 @@ You *must* include a `changeset` file in your PR when making a change that would
 Adding a `changeset` file is easy:
 
 1. Navigate to the root of the monorepo.
-2. Run `yarn changeset`. You'll be prompted to select packages to include in the changeset. Use the arrow keys to move the cursor up and down, hit the `spacebar` to select a package, and hit `enter` to confirm your selection. Select *all* packages that require a new release as a result of your PR.
+2. Run `pnpm changeset`. You'll be prompted to select packages to include in the changeset. Use the arrow keys to move the cursor up and down, hit the `spacebar` to select a package, and hit `enter` to confirm your selection. Select *all* packages that require a new release as a result of your PR.
 3. Once you hit `enter` you'll be prompted to decide whether your selected packages need a `major`, `minor`, or `patch` release. We follow the [Semantic Versioning](https://semver.org/) scheme. Please avoid using `major` releases for any packages that are still in version `0.y.z`.
 4. Commit your changeset and push it into your PR. The changeset bot will notice your changeset file and leave a little comment to this effect on GitHub.
 5. Voilà, c'est fini!
@@ -63,7 +63,7 @@ You'll need the following:
 * [Git](https://git-scm.com/downloads)
 * [NodeJS](https://nodejs.org/en/download/)
 * [Node Version Manager](https://github.com/nvm-sh/nvm)
-* [Yarn](https://classic.yarnpkg.com/en/docs/install)
+* [pnpm](https://pnpm.io/installation)
 * [Docker](https://docs.docker.com/get-docker/)
 * [Docker Compose](https://docs.docker.com/compose/install/)
 * [Go](https://go.dev/dl/)
@@ -86,10 +86,10 @@ Install node v16.16.0 with [nvm](https://github.com/nvm-sh/nvm)
 nvm use
 ```
 
-### Install node modules with Yarn
+### Install node modules with pnpm
 
 ```bash
-yarn install
+pnpm i
 ```
 
 ### Building the TypeScript packages
@@ -101,8 +101,8 @@ and compile the smart contracts. Install foundry [here](https://getfoundry.sh/).
 To build all of the [TypeScript packages](./packages), run:
 
 ```bash
-yarn clean
-yarn build
+pnpm clean
+pnpm build
 ```
 
 Packages compiled when on one branch may not be compatible with packages on a different branch.
@@ -136,8 +136,8 @@ Finally, **if you're running into weird problems and nothing seems to be working
 
 ```bash
 cd optimism
-yarn clean
-yarn build
+pnpm clean
+pnpm build
 cd ops
 docker-compose down -v
 docker-compose build
@@ -162,14 +162,14 @@ Before running tests: **follow the above instructions to get everything built.**
 Run unit tests for all packages in parallel via:
 
 ```bash
-yarn test
+pnpm test
 ```
 
 To run unit tests for a specific package:
 
 ```bash
 cd packages/package-to-test
-yarn test
+pnpm test
 ```
 
 #### Running contract static analysis
@@ -181,5 +181,5 @@ To run `slither` locally, do:
 ```bash
 cd packages/contracts
 pip3 install slither-analyzer
-yarn test:slither
+pnpm test:slither
 ```

Makefile

@@ -12,8 +12,8 @@ build-ts: submodules
 	if [ -n "$$NVM_DIR" ]; then \
 		. $$NVM_DIR/nvm.sh && nvm use; \
 	fi
-	yarn install
-	yarn build
+	pnpm install
+	pnpm build
 .PHONY: build-ts
 
 submodules:
@@ -102,7 +102,7 @@ test-unit:
 	make -C ./op-proposer test
 	make -C ./op-batcher test
 	make -C ./op-e2e test
-	yarn test
+	pnpm test
 .PHONY: test-unit
 
 test-integration:

README.md

@@ -138,7 +138,7 @@ See table in the **Active Branches** section above to find the right branch to t
 We use [changesets](https://github.com/changesets/changesets) to mark packages for new releases.
 When merging commits to the `develop` branch you MUST include a changeset file if your change would require that a new version of a package be released.
 
-To add a changeset, run the command `yarn changeset` in the root of this monorepo.
+To add a changeset, run the command `pnpm changeset` in the root of this monorepo.
 You will be presented with a small prompt to select the packages to be released, the scope of the release (major, minor, or patch), and the reason for the release.
 Comments within changeset files will be automatically included in the changelog of the package.
 

lerna.json

@@ -1,8 +1,8 @@
 {
-  "npmClient": "yarn",
+  "npmClient": "pnpm",
   "useWorkspaces": true,
+  "version": "independent",
   "packages": [
     "packages/*"
-  ],
-  "version": "independent"
+  ]
 }

op-bindings/Makefile

@@ -11,7 +11,7 @@ version:
 
 compile:
 	cd $(contracts-dir) && \
-		yarn build
+		pnpm build
 
 bindings: compile bindings-build
 
@@ -28,7 +28,7 @@ mkdir:
 
 clean-contracts:
 	cd $(contracts-dir) && \
-		yarn clean
+		pnpm clean
 
 clean:
 	rm -rf $(pkg)