Migrate to Hardhat (#2397)

scripts/compile.sh

@@ -1,9 +0,0 @@
-#!/usr/bin/env sh
-
-if [ "$SOLC_NIGHTLY" = true ]; then
-  docker pull ethereum/solc:nightly
-fi
-
-export OPENZEPPELIN_NON_INTERACTIVE=true
-
-npx oz compile

scripts/coverage.js

@@ -1,21 +0,0 @@
-#!/usr/bin/env node
-
-const { execSync } = require('child_process');
-const { runCoverage } = require('@openzeppelin/test-environment');
-
-async function main () {
-  await runCoverage(
-    ['mocks'],
-    'npm run compile',
-    './node_modules/.bin/mocha --exit --timeout 10000 --recursive'.split(' '),
-  );
-
-  if (process.env.CI) {
-    execSync('curl -s https://codecov.io/bash | bash -s -- -C "$CIRCLE_SHA1"', { stdio: 'inherit' });
-  }
-}
-
-main().catch(e => {
-  console.error(e);
-  process.exit(1);
-});

scripts/coverage.sh

@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+buidler coverage
+
+if [ -n "$CI" ]; then
+  curl -s https://codecov.io/bash | bash -s -- -C "$CIRCLE_SHA1"
+fi

scripts/prepack.sh

@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+# cross platform `mkdir -p`
+node -e 'fs.mkdirSync("build/contracts", { recursive: true })'
+
+cp artifacts/*.json build/contracts
+
+node scripts/remove-ignored-artifacts.js

scripts/remove-ignored-artifacts.js

@@ -23,20 +23,19 @@ const ignorePatternsSubtrees = ignorePatterns
   .concat(ignorePatterns.map(pat => path.join(pat, '**/*')))
   .map(p => p.replace(/^\//, ''));
 
+const solcOutput = readJSON('cache/solc-output.json');
+
 const artifactsDir = 'build/contracts';
 
 let n = 0;
 
-for (const artifact of fs.readdirSync(artifactsDir)) {
-  const fullArtifactPath = path.join(artifactsDir, artifact);
-  const { sourcePath: fullSourcePath } = readJSON(fullArtifactPath);
-  const sourcePath = path.relative('.', fullSourcePath);
-
+for (const sourcePath in solcOutput.contracts) {
   const ignore = match.any(sourcePath, ignorePatternsSubtrees);
-
   if (ignore) {
-    fs.unlinkSync(fullArtifactPath);
-    n += 1;
+    for (const contract in solcOutput.contracts[sourcePath]) {
+      fs.unlinkSync(path.join(artifactsDir, contract + '.json'));
+      n += 1;
+    }
   }
 }