Jack Stevenson e32079ce3b
fix(js): skip tsc batch builds for implicit dependencies (#28840)
Implicit dependencies are not referenced in code and therefore TSC
incremental builds are not applicable.

## Current Behavior
A project using the `@nx/js:tsc` executor will fail to build if it has
implicit dependencies on projects which do not use the `@nx/js:tsc`
executor.

To reproduce:
* Clone https://github.com/cogwirrel/nx-tsc-batch-implicit-deps-example
* `pnpm i && pnpm nx run-many --target build --batch --all`

## Expected Behavior
- Implicit dependencies that do not use the `@nx/js:tsc` executor are
permitted. For example, a TypeScript project may implicitly depend on a
Python project, but the TypeScript project should still be buildable in
batch mode.
- Projects using the `@nx/js:tsc` executor will still fail to build if
they have explicit dependencies on projects which do not use the
`@nx/js:tsc` executor.

Tested by publishing to the local registry, upgrading the [example
repo](https://github.com/cogwirrel/nx-tsc-batch-implicit-deps-example)
to use my local version, and built successfully in batch mode.

## Related Issue(s)
Fixes #28839
2024-11-14 07:59:27 +00:00

200 lines
10 KiB
JSON

{
"name": "tsc",
"implementation": "/packages/js/src/executors/tsc/tsc.impl.ts",
"batchImplementation": "./src/executors/tsc/tsc.batch-impl",
"schema": {
"version": 2,
"outputCapture": "direct-nodejs",
"title": "Typescript Build Target",
"description": "Builds using TypeScript.",
"cli": "nx",
"type": "object",
"properties": {
"main": {
"type": "string",
"description": "The name of the main entry-point file.",
"x-completion-type": "file",
"x-completion-glob": "main@(.js|.ts|.jsx|.tsx)",
"x-priority": "important"
},
"generateExportsField": {
"type": "boolean",
"alias": "exports",
"description": "Update the output package.json file's 'exports' field. This field is used by Node and bundlers. Ignored when `generatePackageJson` is set to `false`.",
"default": false,
"x-priority": "important"
},
"additionalEntryPoints": {
"type": "array",
"description": "Additional entry-points to add to exports field in the package.json file. Ignored when `generatePackageJson` is set to `false`.",
"items": { "type": "string" },
"x-priority": "important"
},
"rootDir": {
"type": "string",
"description": "Sets the rootDir for TypeScript compilation. When not defined, it uses the root of project."
},
"outputPath": {
"type": "string",
"description": "The output path of the generated files.",
"x-completion-type": "directory",
"x-priority": "important"
},
"outputFileName": {
"type": "string",
"description": "The path to the main file relative to the outputPath",
"x-completion-type": "file"
},
"tsConfig": {
"type": "string",
"description": "The path to the Typescript configuration file.",
"x-completion-type": "file",
"x-completion-glob": "tsconfig.*.json",
"x-priority": "important"
},
"assets": {
"type": "array",
"description": "List of static assets.",
"default": [],
"items": {
"oneOf": [
{
"type": "object",
"properties": {
"glob": {
"type": "string",
"description": "The pattern to match."
},
"input": {
"type": "string",
"description": "The input directory path in which to apply 'glob'. Defaults to the project root."
},
"ignore": {
"description": "An array of globs to ignore.",
"type": "array",
"items": { "type": "string" }
},
"output": {
"type": "string",
"description": "Absolute path within the output."
}
},
"additionalProperties": false,
"required": ["glob", "input", "output"]
},
{ "type": "string" }
]
}
},
"watch": {
"type": "boolean",
"description": "Enable re-building when files change.",
"default": false
},
"clean": {
"type": "boolean",
"description": "Remove previous output before build.",
"default": true
},
"transformers": {
"type": "array",
"description": "List of TypeScript Transformer Plugins.",
"default": [],
"items": {
"oneOf": [
{ "type": "string" },
{
"type": "object",
"properties": {
"name": { "type": "string" },
"options": { "type": "object", "additionalProperties": true }
},
"additionalProperties": false,
"required": ["name"]
}
]
},
"x-priority": "important"
},
"external": {
"description": "A list projects to be treated as external. This feature is experimental",
"oneOf": [
{ "type": "string", "enum": ["all", "none"] },
{ "type": "array", "items": { "type": "string" } }
],
"x-deprecated": "Make sure all dependencies are buildable by running `nx g @nx/js:setup-build`. This option will be removed in Nx 20."
},
"externalBuildTargets": {
"type": "array",
"items": { "type": "string" },
"description": "List of target names that annotate a build target for a project",
"default": ["build"]
},
"generateLockfile": {
"type": "boolean",
"description": "Generate a lockfile (e.g. package-lock.json) that matches the workspace lockfile to ensure package versions match. Ignored when `generatePackageJson` is set to `false`.",
"default": false,
"x-priority": "internal"
},
"generatePackageJson": {
"type": "boolean",
"description": "Generate package.json file in the output folder.",
"default": true
}
},
"required": ["main", "outputPath", "tsConfig"],
"definitions": {
"assetPattern": {
"oneOf": [
{
"type": "object",
"properties": {
"glob": {
"type": "string",
"description": "The pattern to match."
},
"input": {
"type": "string",
"description": "The input directory path in which to apply 'glob'. Defaults to the project root."
},
"ignore": {
"description": "An array of globs to ignore.",
"type": "array",
"items": { "type": "string" }
},
"output": {
"type": "string",
"description": "Absolute path within the output."
}
},
"additionalProperties": false,
"required": ["glob", "input", "output"]
},
{ "type": "string" }
]
},
"transformerPattern": {
"oneOf": [
{ "type": "string" },
{
"type": "object",
"properties": {
"name": { "type": "string" },
"options": { "type": "object", "additionalProperties": true }
},
"additionalProperties": false,
"required": ["name"]
}
]
}
},
"examplesFile": "## Examples\n\n{% tabs %}\n{% tab label=\"Using TypeScript Transformer Plugins\" %}\n\n`@nx/js:tsc` can run the [TypeScript Transformers](https://github.com/madou/typescript-transformer-handbook) by using the `transformers` option.\n\n```json {% fileName=\"libs/ts-lib/project.json\" %}\n{\n \"build\": {\n \"executor\": \"@nx/js:tsc\",\n \"options\": {\n \"outputPath\": \"dist/libs/ts-lib\",\n \"main\": \"libs/ts-lib/src/index.ts\",\n \"tsConfig\": \"libs/ts-lib/tsconfig.lib.json\",\n \"assets\": [\"libs/ts-lib/*.md\"],\n \"transformers\": [\n \"@nestjs/swagger/plugin\",\n {\n \"name\": \"@automapper/classes/transformer-plugin\",\n \"options\": {}\n }\n ]\n }\n }\n}\n```\n\n{% /tab %}\n{% tab label=\"Inline libraries\" %}\n\n`@nx/js:tsc` can inline non-buildable libraries by opt-in to **Inlining** mode with `external` option.\n\n```json {% fileName=\"libs/ts-lib/project.json\" %}\n{\n \"build\": {\n \"executor\": \"@nx/js:tsc\",\n \"options\": {\n \"outputPath\": \"dist/libs/ts-lib\",\n \"main\": \"libs/ts-lib/src/index.ts\",\n \"tsConfig\": \"libs/ts-lib/tsconfig.lib.json\",\n \"assets\": [\"libs/ts-lib/*.md\"],\n \"external\": \"all\"\n }\n }\n}\n```\n\n```shell\nnpx nx build ts-lib --external=all\n```\n\n`@nx/js:tsc` can also inline buildable libraries by setting `external: 'none'`\n\n```json {% fileName=\"libs/ts-lib/project.json\" %}\n{\n \"build\": {\n \"executor\": \"@nx/js:tsc\",\n \"options\": {\n \"outputPath\": \"dist/libs/ts-lib\",\n \"main\": \"libs/ts-lib/src/index.ts\",\n \"tsConfig\": \"libs/ts-lib/tsconfig.lib.json\",\n \"assets\": [\"libs/ts-lib/*.md\"],\n \"external\": \"none\"\n }\n }\n}\n```\n\n```shell\nnpx nx build ts-lib --external=none\n```\n\n{% /tab %}\n{% tab label=\"Batch mode execution\" %}\n\n{% callout type=\"check\" title=\"Available since Nx 16.6.0\" %}\nThe `@nx/js:tsc` batch implementation was introduced in Nx **16.6.0**.\n{% /callout %}\n\nThe `@nx/js:tsc` executor supports running multiple tasks in a single process. When running in batch mode, the executor uses the [TypeScript APIs for incremental builds](https://www.typescriptlang.org/docs/handbook/project-references.html#build-mode-for-typescript). This results in a much faster build time when compared to the default implementation (the bigger the task graph to run, the more the performance improvements).\n\n{% callout type=\"warning\" title=\"Experimental feature\" %}\nExecuting tasks in batch mode is an experimental feature.\n{% /callout %}\n\n{% callout type=\"info\" title=\"Requirements\" %}\nBuilding a project with the `@nx/js:tsc` executor in batch mode requires all dependent projects (excluding implicit dependencies) to be buildable and built using the `@nx/js:tsc` executor.\n{% /callout %}\n\nTo run your builds using the batch implementation, pass in `--batch` flag:\n\n```shell\nnx build ts-lib --batch\n```\n\nFor optimal performance, you could set the `clean` option to `false`. Otherwise, the executor cleans the output folder before running the build, which results in the loss of the [`.tsbuildinfo` file](https://www.typescriptlang.org/tsconfig/#tsBuildInfoFile) and, consequently, the loss of important optimizations performed by TypeScript. This is not a requirement. Even if the `clean` option is not set to `false` there are other important optimizations that are performed by the batch implementation.\n\n```json {% fileName=\"libs/ts-lib/project.json\" %}\n{\n \"build\": {\n \"executor\": \"@nx/js:tsc\",\n \"options\": {\n \"outputPath\": \"dist/libs/ts-lib\",\n \"main\": \"libs/ts-lib/src/index.ts\",\n \"tsConfig\": \"libs/ts-lib/tsconfig.lib.json\",\n \"assets\": [\"libs/ts-lib/*.md\"],\n \"clean\": false\n }\n }\n}\n```\n\n{% /tab %}\n{% /tabs %}\n",
"presets": []
},
"description": "Build a project using TypeScript.",
"aliases": [],
"hidden": false,
"path": "/packages/js/src/executors/tsc/schema.json",
"type": "executor"
}