Deploy example contract in graph-node

.github/workflows/on-pr.yaml

@@ -11,13 +11,14 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - name: Use Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v1
+        uses: actions/setup-node@v3
         with:
           node-version: ${{ matrix.node-version }}
+          registry-url: 'https://npm.pkg.github.com'
       - run: yarn
         # https://github.com/actions/setup-node/blob/main/docs/advanced-usage.md#use-private-packages
         env:
-          NODE_AUTH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          NODE_AUTH_TOKEN: ${{ secrets.PAT_PACKAGES }}
       - name: Linter check
         run: yarn lint
   build:

packages/graph-node/.gitignore

@@ -6,3 +6,7 @@ tmp/
 temp/
 
 .env
+
+#Hardhat files
+cache
+artifacts

packages/graph-node/hardhat.config.ts

@@ -0,0 +1,20 @@
+//
+// Copyright 2022 Vulcanize, Inc.
+//
+
+import '@nomiclabs/hardhat-waffle';
+
+import './test/tasks/example-deploy';
+
+// You need to export an object to set up your config
+// Go to https://hardhat.org/config/ to learn more
+
+/**
+ * @type import('hardhat/config').HardhatUserConfig
+ */
+export default {
+  solidity: '0.8.0',
+  paths: {
+    sources: './test/contracts'
+  }
+};

packages/graph-node/package.json

@@ -23,7 +23,10 @@
     "nodemon": "^2.0.7",
     "ts-node": "^10.0.0",
     "typescript": "^4.3.2",
-    "mocha": "^8.4.0"
+    "mocha": "^8.4.0",
+    "hardhat": "^2.3.0",
+    "@nomiclabs/hardhat-ethers": "^2.0.2",
+    "@nomiclabs/hardhat-waffle": "^2.0.1"
   },
   "bin": {
     "compare-entity": "bin/compare-entity"
@@ -37,7 +40,8 @@
     "test": "yarn asbuild:debug && DEBUG=vulcanize:* node node_modules/.bin/_mocha src/**/*.test.ts",
     "build:example": "cd test/subgraph/example1 && yarn && yarn codegen && yarn build",
     "watch": "DEBUG=vulcanize:* nodemon --watch src src/watcher.ts",
-    "compare-entity": "node bin/compare-entity"
+    "compare-entity": "node bin/compare-entity",
+    "example:deploy": "hardhat --network localhost example-deploy"
   },
   "dependencies": {
     "@apollo/client": "^3.3.19",

packages/graph-node/test/tasks/example-deploy.ts

@@ -0,0 +1,15 @@
+//
+// Copyright 2022 Vulcanize, Inc.
+//
+
+import { task } from 'hardhat/config';
+import '@nomiclabs/hardhat-ethers';
+
+task('example-deploy', 'Deploys Example contract')
+  .setAction(async (args, hre) => {
+    await hre.run('compile');
+    const Example = await hre.ethers.getContractFactory('Example');
+    const example = await Example.deploy();
+
+    console.log('Example contract deployed to:', example.address);
+  });