chore: add release utilities

.github/actions/install-dependencies/action.yml

@@ -0,0 +1,40 @@
+name: Install Dependencies
+description: 'Prepares the repo by installing dependencies'
+inputs:
+  node-version:
+    description: 'The node version to setup'
+    required: true
+  registry-url:
+    description: 'Define registry-url'
+    required: false
+    default: 'https://registry.npmjs.org'
+
+# outputs: - no outputs
+
+runs:
+  using: 'composite'
+  steps:
+    - name: Use Node.js ${{ inputs.node-version }}
+      uses: actions/setup-node@v4
+      with:
+        node-version: ${{ inputs.node-version }}
+        registry-url: ${{ inputs.registry-url }}
+
+    - name: Get yarn cache directory path
+      id: yarn-cache-dir-path
+      run: echo "dir=$(yarn cache dir)" >> $GITHUB_OUTPUT
+      shell: bash
+
+    - uses: actions/cache@v3
+      id: yarn-cache
+      with:
+        path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
+        key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
+        restore-keys: |
+          ${{ runner.os }}-yarn-
+
+    - name: Install dependencies
+      run: yarn install --frozen-lockfile
+      shell: bash
+      env:
+        YARN_CACHE_FOLDER: ${{ steps.yarn-cache-dir-path.outputs.dir }}

.github/workflows/ci_main.yml

@@ -17,15 +17,13 @@ jobs:
     name: Node ${{ matrix.node }} build
 
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-node@v3
+      - uses: actions/checkout@v4
+
+      - name: Install Dependencies
+        uses: ./.github/actions/install-dependencies
         with:
           node-version: ${{ matrix.node }}
-          cache: npm
-      - name: install
-        run: |
-          npm install -g yarn@latest
-          yarn install
+
       - name: rxjs lint
         run: yarn workspace rxjs lint
       - name: rxjs build

.github/workflows/ci_ts_latest.yml

@@ -17,14 +17,14 @@ jobs:
     name: ts@latest
 
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-node@v3
+      - uses: actions/checkout@v4
+
+      - name: Install Dependencies
+        uses: ./.github/actions/install-dependencies
         with:
           node-version: ${{ matrix.node }}
-          cache: npm
+
       - name: build
         run: |
-          npm install -g yarn@latest
-          yarn install
           yarn workspace rxjs add typescript@latest @types/node@latest --peer --no-save
           yarn workspace rxjs compile

.github/workflows/publish.yml

@@ -0,0 +1,53 @@
+name: publish
+
+on:
+  # Run manually using the GitHub UI
+  workflow_dispatch:
+    inputs:
+      version:
+        description: 'Version to publish'
+        required: false
+        default: ''
+  # ...or whenever a GitHub release gets created
+  release:
+    types: [published]
+
+jobs:
+  publish:
+    name: Publish to npm
+    runs-on: ubuntu-latest
+    permissions:
+      id-token: write # needed for provenance data generation
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0 # include tags
+
+      - name: Install Dependencies
+        uses: ./.github/actions/install-dependencies
+        with:
+          node-version: 20
+
+      - name: Prepare packages for publishing
+        run: yarn prepare-packages
+
+      - name: Apply updated version to packages
+        run: |
+          # Use the version from the workflow input if it's set, otherwise use the tag name from the release
+          VERSION=${{ github.event.inputs.version || github.ref_name }}
+          yarn nx release version $VERSION
+
+      - name: Publish packages to npm
+        run: |
+          if [[ $GITHUB_REF == 'refs/heads/7.x' ]]; then
+            yarn nx release publish --registry https://registry.npmjs.org --tag latest
+          elif [[ $GITHUB_REF == 'refs/heads/master' ]]; then
+            yarn nx release publish --registry https://registry.npmjs.org --tag next
+          else
+            echo "Branch not recognized for publishing, should be either '7.x' or 'master'"
+            exit 1
+          fi
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
+          NPM_CONFIG_PROVENANCE: true

.github/workflows/rebase.yml

@@ -13,7 +13,7 @@ jobs:
     if: github.event.issue.pull_request != '' && contains(github.event.comment.body, '/rebase')
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@master
+    - uses: actions/checkout@v4
       with:
         fetch-depth: 0
     - name: Automatic Rebase

.gitignore

@@ -33,3 +33,6 @@ package-lock.json
 
 integration/import/**/rx.json
 integration/import/**/operators.json
+
+
+.nx/cache

nx.json

@@ -0,0 +1,40 @@
+{
+  "affected": {
+    "defaultBase": "master"
+  },
+  "nxCloudAccessToken": "OWE4MTMzMTEtNDZlZi00MWMwLWJkYmEtN2EwYTQ1ZWNjMzRkfHJlYWQ=",
+  "targetDefaults": {
+    "build": {
+      "dependsOn": ["^build"],
+      "cache": true
+    },
+    "test:circular": {
+      "dependsOn": ["build"]
+    }
+  },
+  "release": {
+    "releaseTagPattern": "{version}",
+    "changelog": {
+      "git": {
+        "commit": true,
+        "tag": true
+      },
+      "workspaceChangelog": {
+        "createRelease": "github",
+        "file": false
+      },
+      "projectChangelogs": true
+    },
+    "groups": {
+      "npm": {
+        "projects": ["rxjs"],
+        "version": {
+          "generatorOptions": {
+            "currentVersionResolver": "git-tag",
+            "specifierSource": "conventional-commits"
+          }
+        }
+      }
+    }
+  }
+}

package.json

@@ -18,8 +18,13 @@
     "node": "^18.13.0 || ^20.9.0"
   },
   "packageManager": "yarn@1.22.21",
+  "scripts": {
+    "prepare-packages": "yarn nx run-many -t build,lint,test:circular,dtslint,copy_common_package_files --exclude rxjs.dev",
+    "release": "node scripts/release.js"
+  },
   "dependencies": {},
   "devDependencies": {
-    "lerna": "^7.3.0"
+    "@nx/js": "17.2.0-beta.11",
+    "nx": "17.2.0-beta.11"
   }
 }

packages/rxjs/package.json

@@ -75,7 +75,6 @@
     "changelog": "npx conventional-changelog-cli -p angular -i CHANGELOG.md -s",
     "lint": "eslint --ext=ts,js src spec spec-dtslint",
     "dtslint": "npm run lint && tsc -b ./src/tsconfig.types.json",
-    "prepublishOnly": "yarn build && yarn lint && yarn test && yarn test:circular && yarn dtslint && yarn copy_common_package_files",
     "test": "yarn build && cross-env TS_NODE_PROJECT=tsconfig.mocha.json mocha --config spec/support/.mocharc.js \"spec/**/*-spec.ts\"",
     "test:esm": "node spec/module-test-spec.mjs",
     "test:circular": "dependency-cruiser --validate .dependency-cruiser.json -x \"^node_modules\" dist/esm",
@@ -89,7 +88,8 @@
   },
   "repository": {
     "type": "git",
-    "url": "https://github.com/reactivex/rxjs.git"
+    "url": "https://github.com/reactivex/rxjs.git",
+    "directory": "packages/rxjs"
   },
   "keywords": [
     "Rx",

scripts/copy-common-package-files.js

@@ -1,12 +1,21 @@
-const fs = require('fs');
-
-// Load the packages from the package.json workspaces
-const packageJson = JSON.parse(fs.readFileSync('package.json'));
-const packages = packageJson.workspaces;
-
-packages
-  .filter((path) => path.startsWith('packages'))
-  .forEach((packagePath) => {
-    fs.copyFileSync('LICENSE.txt', `${packagePath}/LICENSE.txt`);
-    fs.copyFileSync('CODE_OF_CONDUCT.md', `${packagePath}/CODE_OF_CONDUCT.md`);
-  });
+// @ts-check
+
+const { copyFileSync } = require('fs');
+const { createProjectGraphAsync, joinPathFragments, workspaceRoot } = require('@nx/devkit');
+
+const getWorkspacePath = (...pathFragments) => joinPathFragments(workspaceRoot, ...pathFragments);
+
+(async () => {
+  const projectGraph = await createProjectGraphAsync();
+
+  for (const projectConfig of Object.values(projectGraph.nodes)) {
+    const projectRoot = projectConfig.data.root;
+    if (!projectRoot.startsWith('packages')) {
+      continue;
+    }
+    copyFileSync(getWorkspacePath('LICENSE.txt'), getWorkspacePath(projectRoot, `LICENSE.txt`));
+    copyFileSync(getWorkspacePath('CODE_OF_CONDUCT.md'), getWorkspacePath(projectRoot, `CODE_OF_CONDUCT.md`));
+  }
+
+  process.exit(0);
+})();

scripts/release.js

@@ -0,0 +1,58 @@
+// @ts-check
+
+const { execSync } = require('node:child_process');
+const { releaseChangelog, releaseVersion } = require('nx/src/command-line/release');
+// There are multiple copies of outdated yargs in the workspace, access a known modern one
+const yargs = require('nx/node_modules/yargs');
+
+(async () => {
+  try {
+    const options = await yargs
+      // @ts-expect-error - don't use the default meaning of version in yargs
+      .version(false)
+      .option('version', {
+        description: 'Explicit version specifier to use, if overriding conventional commits',
+        type: 'string',
+      })
+      .option('dryRun', {
+        alias: 'd',
+        description: 'Whether or not to perform a dry-run of the release process, defaults to true',
+        type: 'boolean',
+        default: true,
+      })
+      .option('verbose', {
+        description: 'Whether or not to enable verbose logging, defaults to false',
+        type: 'boolean',
+        default: false,
+      })
+      .parseAsync();
+
+    // Prepare the packages for publishing
+    execSync('yarn prepare-packages', {
+      stdio: 'inherit',
+      maxBuffer: 1024 * 1000000,
+    });
+
+    const { workspaceVersion, projectsVersionData } = await releaseVersion({
+      specifier: options.version,
+      // stage package.json updates to be committed later by the changelog command
+      stageChanges: true,
+      dryRun: options.dryRun,
+      verbose: options.verbose,
+    });
+
+    // This will create a release on GitHub, which will act as a trigger for the publish.yml workflow
+    await releaseChangelog({
+      versionData: projectsVersionData,
+      version: workspaceVersion,
+      interactive: 'workspace',
+      dryRun: options.dryRun,
+      verbose: options.verbose,
+    });
+
+    process.exit(0);
+  } catch (err) {
+    console.error(err);
+    process.exit(1);
+  }
+})();