Merge pull request #11 from delta-mpc/0.5.2

0.5.2

.gitignore

@@ -1,3 +1,4 @@
 node_modules
 .idea
 test.js
+build

Dockerfile

@@ -1,6 +1,12 @@
-FROM node:14.15.4-alpine
+FROM node:16
+
 WORKDIR /app
-COPY . .
-RUN yarn
-ENTRYPOINT ["npm", "run"]
-CMD ["server"]
+
+COPY contracts/ /app/contracts
+COPY migrations/ /app/migrations
+COPY truffle-config.js /app/truffle-config.js
+
+RUN npm install -g truffle && truffle compile
+
+ENTRYPOINT [ "truffle" ]
+CMD [ "migrate" ]

contracts/Migrations.sol

@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: MIT
+pragma solidity >=0.4.22 <0.9.0;
+
+contract Migrations {
+  address public owner = msg.sender;
+  uint public last_completed_migration;
+
+  modifier restricted() {
+    require(
+      msg.sender == owner,
+      "This function is restricted to the contract's owner"
+    );
+    _;
+  }
+
+  function setCompleted(uint completed) public restricted {
+    last_completed_migration = completed;
+  }
+}