ci: run tests in isolation

.env.example

@@ -1,5 +1,4 @@
 ETHERSCAN_API_KEY=ABC123ABC123ABC123ABC123ABC123ABC1
-ROPSTEN_URL=https://eth-ropsten.alchemyapi.io/v2/<YOUR ALCHEMY KEY>
 PRIVATE_KEY=0xabc123abc123abc123abc123abc123abc123abc123abc123abc123abc123abc1
-FORK_MAINNET=
-QUICK_NODE_KEY=
+FORK_MAINNET=false
+QUICK_NODE_KEY=

.env.test

@@ -0,0 +1,3 @@
+ETHERSCAN_API_KEY=ABC123ABC123ABC123ABC123ABC123ABC1
+PRIVATE_KEY=0xabc123abc123abc123abc123abc123abc123abc123abc123abc123abc123abc1
+FORK_MAINNET=false

.github/workflows/ci.yaml

@@ -29,8 +29,6 @@ jobs:
   build:
     runs-on: ubuntu-18.04
     env:
-      FORK_MAINNET: ${{ secrets.FORK_MAINNET }}
-      QUICK_NODE_KEY: ${{ secrets.QUICK_NODE_KEY }}
       NODE_OPTIONS: --max-old-space-size=4096
     steps:
       - uses: actions/checkout@v2
@@ -46,15 +44,9 @@ jobs:
       - name: Install solidity
         run: yarn global add [email protected]
 
-      - name: "Create env file"
-        run: |
-          touch .env
-          echo FORK_MAINNET=${{ secrets.FORK_MAINNET }} >> .env
-          echo QUICK_NODE_KEY=${{ secrets.QUICK_NODE_KEY }} >> .env
-
       - name: Run hardhat compile and tests coverage
         run: |
-          source .env
+          source .env.test
           yarn hardhat:compile && yarn hardhat:coverage
 
       - name: Code Coverage Report