add ci , codeowners, dependabot

Author: alexcos20

.github/CODEOWNERS

@@ -0,0 +1 @@
+* @alexcos20 @lacoop6tu @trentmc

.github/ci.yaml

@@ -0,0 +1,75 @@
+name: 'CI'
+
+on:
+  push:
+    branches:
+      - main
+    tags:
+      - '**'
+  pull_request:
+    branches:
+      - '**'
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2
+        with:
+          node-version: '16'
+      - name: Cache node_modules
+        uses: actions/cache@v2
+        env:
+          cache-name: cache-node-modules
+        with:
+          path: ~/.npm
+          key: ${{ runner.os }}-lint-${{ env.cache-name }}-${{ hashFiles('**/package-lock.json') }}
+          restore-keys: ${{ runner.os }}-lint-${{ env.cache-name }}-
+      - run: npm ci
+      - run: npm npm install -g solhint
+      - run: solhint contracts/**/*.sol
+
+  tests_full:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2
+        with:
+          node-version: '16'
+      - name: Cache node_modules
+        uses: actions/cache@v2
+        env:
+          cache-name: cache-node-modules
+        with:
+          path: ~/.npm
+          key: ${{ runner.os }}-test-unit-${{ env.cache-name }}-${{ hashFiles('**/package-lock.json') }}
+          restore-keys: ${{ runner.os }}-test-unit-${{ env.cache-name }}-
+      - run: npm ci
+      - name: Run Hardhate
+        run: |
+          npx hardhat node & 
+      - run: npm run test:full:cover
+      - uses: actions/upload-artifact@v2
+        with:
+          name: coverage
+          path: coverage/
+
+ coverage:
+    runs-on: ubuntu-latest
+    needs: [test_full]
+    if: ${{ success() && github.actor != 'dependabot[bot]' }}
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/download-artifact@v2
+        with:
+          name: coverage
+
+      - uses: paambaati/[email protected]
+        env:
+          CC_TEST_REPORTER_ID: ${{ secrets.CC_TEST_REPORTER_ID }}
+        with:
+          coverageLocations: |
+            ${{ github.workspace }}/unit/lcov.info:lcov
+            ${{ github.workspace }}/integration/lcov.info:lcov

.github/dependabot.yml

@@ -0,0 +1,8 @@
+version: 2
+updates:
+- package-ecosystem: npm
+  directory: "/"
+  schedule:
+    interval: daily
+    time: '03:00'
+    timezone: Europe/Berlin

.solhint.json

@@ -0,0 +1,3 @@
+{
+  "extends": "solhint:default"
+}