Add 'sdks/permit2-sdk/' from commit 'cb84da1accf9f475d11e96fff7e5b255…

…d55dcc14'

git-subtree-dir: sdks/permit2-sdk
git-subtree-mainline: 2ba7498
git-subtree-split: cb84da1

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

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+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

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+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

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+#build 
+dist
+out
+cache
+
+#dependencies
+node_modules

sdks/permit2-sdk/.gitmodules

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+[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/LICENSE

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+MIT License
+
+Copyright (c) 2021 Uniswap Labs
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

sdks/permit2-sdk/README.md

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+# 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`