From d78abee1e8ccf3be019dfafeb5a95ff7207e1861 Mon Sep 17 00:00:00 2001
From: John Rees <john@bitsushi.com>
Date: Sat, 15 Jan 2022 00:43:24 +0000
Subject: [PATCH] build: generate commonjs and esmodules builds

---
 packages/governance-sdk/bin/after-build.sh | 13 +++++++++
 packages/governance-sdk/package.json       | 13 +++++++--
 packages/governance-sdk/tsconfig-base.json | 20 ++++++++++++++
 packages/governance-sdk/tsconfig.cjs.json  |  8 ++++++
 packages/governance-sdk/tsconfig.json      | 32 ++++------------------
 5 files changed, 57 insertions(+), 29 deletions(-)
 create mode 100755 packages/governance-sdk/bin/after-build.sh
 create mode 100644 packages/governance-sdk/tsconfig-base.json
 create mode 100644 packages/governance-sdk/tsconfig.cjs.json

diff --git a/packages/governance-sdk/bin/after-build.sh b/packages/governance-sdk/bin/after-build.sh
new file mode 100755
index 00000000..91fa6cc4
--- /dev/null
+++ b/packages/governance-sdk/bin/after-build.sh
@@ -0,0 +1,13 @@
+#!/bin/bash
+
+cat >lib/cjs/package.json <<!EOF
+{
+  "type": "commonjs"
+}
+!EOF
+
+cat >lib/mjs/package.json <<!EOF
+{
+  "type": "module"
+}
+!EOF
diff --git a/packages/governance-sdk/package.json b/packages/governance-sdk/package.json
index c05e8258..dfa28d9c 100644
--- a/packages/governance-sdk/package.json
+++ b/packages/governance-sdk/package.json
@@ -5,8 +5,14 @@
   "author": "Solana Maintainers <maintainers@solana.foundation>",
   "homepage": "https://github.com/solana-labs/oyster/blob/main/packages/governance-sdk/README.md",
   "license": "MIT",
-  "main": "lib/index.js",
-  "types": "lib/index.d.ts",
+  "main": "lib/cjs/index.js",
+  "module": "lib/mjs/index.js",
+  "types": "lib/mjs/index.d.ts",
+  "source": "src/index.ts",
+  "exports": {
+    "import": "./lib/mjs/index.js",
+    "require": "./lib/cjs/index.js"
+  },
   "directories": {
     "lib": "lib"
   },
@@ -19,7 +25,7 @@
   },
   "sideEffects": false,
   "scripts": {
-    "build": "tsc",
+    "build": "rimraf lib && tsc -p tsconfig.json && tsc -p tsconfig.cjs.json && ./bin/after-build.sh",
     "test": "jest",
     "start": "npm-run-all --parallel watch",
     "watch": "tsc --watch"
@@ -40,6 +46,7 @@
     "esbuild": "^0.14.11",
     "esbuild-jest": "^0.5.0",
     "jest": "^27.4.7",
+    "rimraf": "^3.0.2",
     "typescript": "^4.5.4"
   },
   "jest": {
diff --git a/packages/governance-sdk/tsconfig-base.json b/packages/governance-sdk/tsconfig-base.json
new file mode 100644
index 00000000..af9078b7
--- /dev/null
+++ b/packages/governance-sdk/tsconfig-base.json
@@ -0,0 +1,20 @@
+{
+  "compilerOptions": {
+    "declaration": true,
+    "declarationMap": true,
+    "esModuleInterop": true,
+    "forceConsistentCasingInFileNames": true,
+    "lib": ["esnext"],
+    "module": "esnext",
+    "moduleResolution": "node",
+    "noFallthroughCasesInSwitch": true,
+    "noImplicitAny": true,
+    "pretty": true,
+    "resolveJsonModule": true,
+    "rootDir": "./src",
+    "skipLibCheck": true,
+    "sourceMap": true,
+    "strict": true
+  },
+  "include": ["src"]
+}
diff --git a/packages/governance-sdk/tsconfig.cjs.json b/packages/governance-sdk/tsconfig.cjs.json
new file mode 100644
index 00000000..9ad1b33e
--- /dev/null
+++ b/packages/governance-sdk/tsconfig.cjs.json
@@ -0,0 +1,8 @@
+{
+  "extends": "./tsconfig-base.json",
+  "compilerOptions": {
+    "module": "commonjs",
+    "outDir": "lib/cjs",
+    "target": "es2015"
+  }
+}
diff --git a/packages/governance-sdk/tsconfig.json b/packages/governance-sdk/tsconfig.json
index 60e1a5d4..b02d817a 100644
--- a/packages/governance-sdk/tsconfig.json
+++ b/packages/governance-sdk/tsconfig.json
@@ -1,28 +1,8 @@
 {
+  "extends": "./tsconfig-base.json",
   "compilerOptions": {
-    "declaration": true,
-    "declarationMap": true,
-    "esModuleInterop": true,
-    "forceConsistentCasingInFileNames": true,
-    "target": "es6",
-    "lib": [
-      "es2019"
-    ],
-    "module": "commonjs",
-    "noFallthroughCasesInSwitch": true,
-    "noImplicitAny": true,
-    "outDir": "./lib",
-    "pretty": true,
-    "resolveJsonModule": true,
-    "rootDir": "./src",
-    "skipLibCheck": true,
-    "sourceMap": true,
-    "strict": true,
-  },
-  "include": [
-    "src"
-  ],
-  "exclude": [
-    "node_modules",
-  ]
-}
\ No newline at end of file
+    "module": "esnext",
+    "outDir": "lib/mjs",
+    "target": "esnext"
+  }
+}