update project dependencies

.env.example

@@ -0,0 +1,17 @@
+GOERLI_ETH_NODE_URL=
+GOERLI_OWNER_PRIVATE_KEY=
+HOLESKY_ETH_NODE_URL=
+HOLESKY_OWNER_PRIVATE_KEY=
+MAINNET_ETH_NODE_URL=
+MAINNET_OWNER_PRIVATE_KEY=
+GAS_PRICE=
+GAS=
+ETHERSCAN_KEY=
+INFURA_KEY=
+MINIMUM_BLOCKS_BEFORE_LIQUIDATION=100800
+MINIMUM_LIQUIDATION_COLLATERAL=200000000
+OPERATOR_MAX_FEE_INCREASE=3
+DECLARE_OPERATOR_FEE_PERIOD=259200 # 3 days
+EXECUTE_OPERATOR_FEE_PERIOD=345600 # 4 days
+VALIDATORS_PER_OPERATOR_LIMIT=500
+SSVTOKEN_ADDRESS=

.github/workflows/code-coverage.yaml

@@ -0,0 +1,18 @@
+name: Solidity code coverage
+
+on:
+  push:
+
+jobs:
+  ci:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v1
+        with:
+          node-version: '16.x'
+      - run: npm ci
+        env:
+          GH_TOKEN: ${{ secrets.github_token }}
+      - run: NO_GAS_ENFORCE=1 npx hardhat coverage

.github/workflows/linter.yaml

@@ -0,0 +1,17 @@
+name: Solidity linter
+
+on:
+  push:
+
+jobs:
+  ci:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v1
+        with:
+          node-version: '16.x'
+      - run: npm ci
+        env:
+          GH_TOKEN: ${{ secrets.github_token }}
+      - run: npx hardhat check

.github/workflows/publish.yaml

@@ -0,0 +1,24 @@
+name: Publish npm package
+
+on:
+  release:
+    types: [created]
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Use Node.js
+        uses: actions/setup-node@v2
+        with:
+          node-version: '16'
+          registry-url: 'https://registry.npmjs.org'
+
+      - name: Install dependencies
+        run: npm install
+
+      - name: Publish to npm
+        run: npm publish
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}

.github/workflows/slither.yml

@@ -0,0 +1,16 @@
+name: Slither Analysis
+on: [push]
+jobs:
+  analyze:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Run Slither
+        uses: crytic/[email protected]
+        id: slither
+        with:
+          node-version: 18
+          fail-on: high
+          slither-args: --exclude controlled-delegatecall

.github/workflows/tests.yaml

@@ -0,0 +1,18 @@
+name: Run tests
+
+on:
+  push:
+
+jobs:
+  ci:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v1
+        with:
+          node-version: '16.x'
+      - run: npm ci
+        env:
+          GH_TOKEN: ${{ secrets.github_token }}
+      - run: npx hardhat test

.gitignore

@@ -0,0 +1,19 @@
+node_modules
+.env
+
+# Hardhat files
+/cache
+/artifacts
+
+# TypeChain files
+/typechain
+/typechain-types
+
+# solidity-coverage files
+/coverage
+/coverage.json
+
+.DS_Store
+.history
+.dccache
+abis

.npmignore

@@ -0,0 +1,19 @@
+/.github/
+/.vscode/
+
+node_modules
+.env
+.env.prod
+.env.stage
+#Hardhat files
+cache
+coverage
+coverage.json
+artifacts
+typechain-types/
+.openzeppelin/dev-*.json
+.DS_Store
+.history
+.dccache
+
+package-lock.json