chore: add size limit

.github/workflows/ci.yml

@@ -45,4 +45,11 @@ jobs:
         run: npm run build
 
       - name: Coverage
+        if: matrix.os == 'ubuntu-latest' && matrix.node == 14
         uses: codecov/codecov-action@v1
+
+      - name: Size
+        if: github.event_name == 'pull_request' && matrix.os == 'ubuntu-latest' && matrix.node == 14
+        uses: andresz1/size-limit-action@v1
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}

.size-limit.cjs

@@ -0,0 +1,3 @@
+const pkg = require("./package.json");
+
+module.exports = [pkg.module, pkg.main].filter(Boolean).map(path => ({ path }));

CONTRIBUTING.md

@@ -33,7 +33,7 @@ git commit -m "short description of your changes"
 
 ## Processes
 
-Processes refer to tasks that you may need to perform while working on this project. 
+Processes refer to tasks that you may need to perform while working on this project.
 
 ### Developing
 
@@ -72,6 +72,7 @@ npm run dev
 ### Building
 
 Our build system is handled by [siroc][siroc], a near-zero-config build tool powered by [esbuild](https://github.com/evanw/esbuild). It takes care of:
+
 - Generating a [CommonJS (`.cjs`)](https://nodejs.org/docs/latest/api/modules.html#modules_modules_commonjs_modules) bundle and its source map;
 - Generating an [ECMAScript (`.mjs`)](https://nodejs.org/docs/latest/api/modules.html#modules_modules_commonjs_modules) bundle and its source map;
 - Generating a TypeScript declaration (`.d.ts`) file.
@@ -299,7 +300,7 @@ This one is used to standardize the way pull requests are created on the reposit
 
 **CI configuration (`.github/workflows/ci.yml`)**
 
-Our CI workflow is configured to run against all commits and pull requests directed toward the `master` branch. It makes sure the project builds and passes all tests configured on it (lint, unit, e2e, etc.) Coverage is also collected by this workflow.
+Our CI workflow is configured to run against all commits and pull requests directed toward the `master` branch. It makes sure the project builds and passes all tests configured on it (lint, unit, e2e, etc.) Coverage and bundle size are also collected by this workflow.
 
 ### 📁  `dist`
 
@@ -335,12 +336,14 @@ This folder contains utility functions used to test the project.
 
 This folder contains snapshots generated by the test framework when using snapshot testing strategies. It should not be altered manually.
 
-### 📄  `.editorconfig`, `.eslintrc.cjs`, `.prettierrc`, `.versionrc`, `ava.config.js`, `siroc.config.ts`, `tsconfig.json`
+### 📄  `.editorconfig`, `.eslintrc.cjs`, `.prettierrc`, `.size-limit.json`, `.versionrc`, `ava.config.js`, `siroc.config.ts`, `tsconfig.json`
 
 These files contain configuration for their eponymous tools:
+
 - [EditorConfig][editor-config];
 - [ESLint][eslint];
 - [Prettier][prettier];
+- [Size Limit][size-limit];
 - [Standard Version][standard-version];
 - [AVA][ava];
 - [`siroc`][siroc];
@@ -389,7 +392,8 @@ The project's package definition file.
 - `release:alpha:dry`: dry-run of the `release:alpha` script;
 - `lint`: Runs ESLint on the project;
 - `unit`: Runs AVA on the project;
-- `test`: Runs the `lint` and `unit` scripts;
+- `size`: Runs Size Limit on the project;
+- `test`: Runs the `lint`, `unit`, and `size` scripts.
 
 **Minimum Node version supported (`engines.node`)**
 
@@ -405,6 +409,7 @@ The minimum Node version supported by the project is stated under the `engines`
 [editor-config]: https://editorconfig.org
 [eslint]: https://eslint.org
 [prettier]: https://prettier.io
+[size-limit]: https://github.com/ai/size-limit
 [standard-version]: https://github.com/conventional-changelog/standard-version
 [ava]: https://github.com/avajs/ava
 [siroc]: https://github.com/unjs/siroc
@@ -413,5 +418,5 @@ The minimum Node version supported by the project is stated under the `engines`
 [template-issue]: https://github.com/prismicio/prismic-typescript-template/issues/new/choose
 [changelog]: ./CHANGELOG.md
 [forum-question]: https://community.prismic.io
-[repo-issue]: https://github.com/prismicio/prismic-client/issues/new/choose
-[repo-pull-requests]: https://github.com/prismicio/prismic-client/pulls
+[repo-issue]: https://github.com/github_org_slash_github_repo/issues/new/choose
+[repo-pull-requests]: https://github.com/github_org_slash_github_repo/pulls