chore: adding semgrep

.github/workflows/check-pr-title.yaml

@@ -0,0 +1,17 @@
+name: Check PR Title
+
+on:
+  pull_request_target:
+    types:
+      - opened
+      - edited
+      - synchronize
+
+jobs:
+  # Ensures that the PR title adheres to [conventional commits](https://www.conventionalcommits.org/en/v1.0.0/).
+  conventional-commit:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: amannn/[email protected]
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/semgrep.yml

@@ -0,0 +1,22 @@
+name: Semgrep
+on:
+  workflow_dispatch: {}
+  pull_request: {}
+  push:
+    branches:
+      - main
+  schedule:
+    # random HH:MM to avoid a load spike on GitHub Actions at 00:00
+    - cron: '35 11 * * *'
+jobs:
+  semgrep:
+    name: semgrep/ci
+    runs-on: ubuntu-20.04
+    env:
+      SEMGREP_APP_TOKEN: ${{ secrets.SEMGREP_APP_TOKEN }}
+    container:
+      image: returntocorp/semgrep
+    if: (github.actor != 'dependabot[bot]')
+    steps:
+      - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744
+      - run: semgrep ci

sdks/permit2-sdk/.gitattributes

@@ -0,0 +1 @@
+*.sol linguist-language=Solidity

sdks/permit2-sdk/.github/workflows/forge-tests.yml

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+name: Forge Tests
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  tests:
+    name: Unit tests
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          submodules: recursive
+
+      - name: Set up node
+        uses: actions/setup-node@v2
+        with:
+          node-version: 16
+          registry-url: https://registry.npmjs.org
+
+      - name: Install dependencies
+        run: yarn install --frozen-lockfile
+
+      - name: Build
+        run: yarn build
+
+      - name: Write interop
+        run: yarn interop
+
+      - name: Install Foundry
+        uses: foundry-rs/foundry-toolchain@v1
+        with:
+          version: nightly
+
+      - name: Run tests
+        run: forge test

sdks/permit2-sdk/.github/workflows/lint.yml

@@ -0,0 +1,28 @@
+name: Lint
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  run-linters:
+    name: Run linters
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          submodules: recursive
+
+      - name: Set up node
+        uses: actions/setup-node@v2
+        with:
+          node-version: 16
+          registry-url: https://registry.npmjs.org
+
+      - name: Install dependencies
+        run: yarn install --frozen-lockfile
+
+      - name: Run linters
+        run: yarn prettier --check src/

sdks/permit2-sdk/.github/workflows/unit-tests.yml

@@ -0,0 +1,28 @@
+name: Unit Tests
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  tests:
+    name: Unit tests
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          submodules: recursive
+
+      - name: Set up node
+        uses: actions/setup-node@v2
+        with:
+          node-version: 16
+          registry-url: https://registry.npmjs.org
+
+      - name: Install dependencies
+        run: yarn install --frozen-lockfile
+
+      - name: Run tests
+        run: yarn test

sdks/permit2-sdk/.gitignore

@@ -0,0 +1,7 @@
+#build 
+dist
+out
+cache
+
+#dependencies
+node_modules

sdks/permit2-sdk/.gitmodules

@@ -0,0 +1,9 @@
+[submodule "permit2"]
+	path = permit2
+	url = https://github.com/Uniswap/permit2
+[submodule "lib/forge-std"]
+	path = lib/forge-std
+	url = https://github.com/foundry-rs/forge-std
+[submodule "lib/solmate"]
+	path = lib/solmate
+	url = https://github.com/transmissions11/solmate

sdks/permit2-sdk/.vscode/settings.json

@@ -0,0 +1,7 @@
+{
+  "solidity.packageDefaultDependenciesContractsDirectory": "src",
+  "solidity.packageDefaultDependenciesDirectory": "lib",
+  "solidity.compileUsingRemoteVersion": "v0.8.17",
+  "solidity.formatter": "forge",
+  "editor.formatOnSave": true
+}

sdks/permit2-sdk/README.md

@@ -0,0 +1,18 @@
+# permit2-sdk
+
+## Local Development
+
+### Checkout the repo
+- `git clone --recurse-submodules https://github.com/Uniswap/permit2-sdk.git`
+
+### Install dependencies
+- `yarn`
+
+### Run Unit Tests
+- `yarn test`
+
+### Run Forge tests
+- `yarn build`
+- `yarn interop`
+- `(cd permit2 && forge build)`
+- `forge test`