feat: store & bump version in version.json

Otherwise, projen will override the "version" field after the bump.

.gitignore

@@ -40,4 +40,5 @@ tsconfig.json
 .jsii
 *.d.ts
 *.js
-!projen.js
+!projen.js
+!.versionrc.json

.npmignore

@@ -3,6 +3,7 @@ projen.js
 *.ts
 tsconfig.json
 dist
+.versionrc.json
 !*.js
 !*.d.ts
 !.jsii

.versionrc.json

@@ -0,0 +1,18 @@
+{
+  "packageFiles": [
+    {
+      "filename": "version.json",
+      "type": "json"
+    }
+  ],
+  "bumpFiles": [
+    {
+      "filename": "version.json",
+      "type": "json"
+    }
+  ],
+  "commitAll": true,
+  "scripts": {
+    "postbump": "yarn projen && git add ."
+  }
+}

lib/bump.ts

@@ -0,0 +1,30 @@
+import { Construct } from 'constructs';
+import { JsonFile } from './json';
+import { NodeProject } from './node-project';
+import { Semver } from './semver';
+
+export class BumpScript extends Construct {
+  constructor(project: NodeProject) {
+    super(project, 'bump-script');
+
+    project.addScripts({
+      bump: 'standard-version',
+    });
+
+    project.addDevDependencies({
+      'standard-version': Semver.caret('8.0.0'),
+    });
+
+    project.gitignore.include('.versionrc.json');
+    project.npmignore.exclude('.versionrc.json');
+
+    new JsonFile(this, '.versionrc.json', {
+      packageFiles: [ {  filename: 'version.json',  type: 'json' } ],
+      bumpFiles: [ { filename: 'version.json', type: 'json' }  ],
+      commitAll: true,
+      scripts: {
+        postbump: 'yarn projen && git add .',
+      },
+    });
+  }
+}

lib/jsii-project.ts

@@ -3,6 +3,7 @@ import { Semver } from './semver';
 import { Eslint } from './eslint';
 import { GithubWorkflow } from './github-workflow';
 import { Construct } from 'constructs';
+import { BumpScript } from './bump';
 
 export interface JsiiProjectOptions extends CommonOptions {
   /**
@@ -11,7 +12,6 @@ export interface JsiiProjectOptions extends CommonOptions {
   readonly rootdir?: string;
 
   readonly name: string;
-  readonly version: string;
   readonly description?: string;
   readonly repository: string;
   readonly authorName: string;
@@ -67,7 +67,6 @@ export class JsiiProject extends NodeProject {
       test: 'echo ok',
       compat: 'npx jsii-diff npm:$(node -p "require(\'./package.json\').name")',
       package: 'jsii-pacmak',
-      bump: 'standard-version',
       build: 'yarn compile && yarn test && yarn run package',
     });
 
@@ -125,7 +124,6 @@ export class JsiiProject extends NodeProject {
       'jsii-diff': options.jsiiVersion,
       'jsii-pacmak': options.jsiiVersion,
       'jsii-release': Semver.caret('0.1.5'),
-      'standard-version': Semver.caret('8.0.0'),
       '@types/node': Semver.caret('13.13.5'),
     });
 
@@ -156,6 +154,7 @@ export class JsiiProject extends NodeProject {
     this.npmignore.include('.jsii');
 
     new JsiiBuildWorkflow(this);
+    new BumpScript(this);
   }
 }
 

lib/node-project.ts

@@ -1,4 +1,5 @@
 import { Project, ProjectOptions } from './project';
+import * as fs from 'fs';
 import { JsonFile } from './json';
 import { Semver } from './semver';
 import { IgnoreFile } from './ignore-file';
@@ -16,7 +17,6 @@ export interface CommonOptions {
 
 export interface NodeProjectOptions extends ProjectOptions, CommonOptions {
   readonly name: string;
-  readonly version?: string;
   readonly description?: string;
   readonly repository?: string;
   readonly authorName?: string;
@@ -48,7 +48,7 @@ export class NodeProject extends Project {
     this.manifest = {
       '//': GENERATION_DISCLAIMER,
       name: options.name,
-      version: options.version ?? '0.0.0',
+      version: this.resolveVersion(),
       description: options.description,
       main: 'lib/index.js',
       repository: !options.repository ? undefined : {
@@ -150,6 +150,16 @@ export class NodeProject extends Project {
     }
   }
 
+  private resolveVersion() {
+    const versionFile = `${this.outdir}/version.json`;
+    if (!fs.existsSync(versionFile)) {
+      fs.writeFileSync(versionFile, { version: '0.0.0' });
+    }
+
+
+    return JSON.parse(fs.readFileSync(versionFile, 'utf-8')).version;
+  }
+
   private addDefaultGitIgnore()  {
 
     this.gitignore.exclude(

package.json

@@ -18,8 +18,8 @@
     "test": "echo ok",
     "compat": "npx jsii-diff npm:$(node -p \"require('./package.json').name\")",
     "package": "jsii-pacmak",
-    "bump": "standard-version",
-    "build": "yarn compile && yarn test && yarn run package"
+    "build": "yarn compile && yarn test && yarn run package",
+    "bump": "standard-version"
   },
   "author": {
     "name": "Elad Ben-Israel",
@@ -31,14 +31,14 @@
     "jsii-diff": "^1.5.0",
     "jsii-pacmak": "^1.5.0",
     "jsii-release": "^0.1.5",
-    "standard-version": "^8.0.0",
     "@types/node": "^13.13.5",
     "@typescript-eslint/eslint-plugin": "^2.31.0",
     "@typescript-eslint/parser": "^2.19.2",
     "eslint": "^6.8.0",
     "eslint-import-resolver-node": "^0.3.3",
     "eslint-import-resolver-typescript": "^2.0.0",
-    "eslint-plugin-import": "^2.20.2"
+    "eslint-plugin-import": "^2.20.2",
+    "standard-version": "^8.0.0"
   },
   "peerDependencies": {
     "constructs": "^3.0.3"
@@ -56,4 +56,4 @@
     "outdir": "dist",
     "targets": {}
   }
-}
+}

projen.js

@@ -4,7 +4,6 @@ const { Semver } = require('./lib/semver');
 const project = new JsiiProject({
   name: 'projen',
   jsiiVersion: Semver.caret('1.5.0'),
-  version: '0.1.0',
   description: 'A new generation of project generators',
   repository: 'https://github.com/eladb/projen.git',
   authorName: 'Elad Ben-Israel',

version.json

@@ -0,0 +1,3 @@
+{
+  "version": "0.1.1"
+}