E2E ESBuild #7278
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| on: | |
| schedule: | |
| - cron: '0 */4 * * *' | |
| push: | |
| branches: | |
| - master | |
| pull_request: | |
| paths: | |
| - .github/actions/prepare/action.yml | |
| - .github/workflows/e2e-esbuild-workflow.yml | |
| - scripts/e2e-setup-ci.sh | |
| name: 'E2E ESBuild' | |
| jobs: | |
| chore: | |
| name: 'Validating ESBuild' | |
| runs-on: ubuntu-latest | |
| steps: | |
| - uses: actions/checkout@v3 | |
| - uses: ./.github/actions/prepare | |
| - name: 'Running the integration test' | |
| run: | | |
| source scripts/e2e-setup-ci.sh | |
| yarn init -p | |
| yarn add -D esbuild ts-node typescript | |
| echo "require('esbuild').build({bundle: true, format: 'cjs', target: 'node14', entryPoints: ['./src/main.js'], outfile: './dist/bundle.js'})" > build.js | |
| # Tree-shaking | |
| echo "export default {input: 'src/main.js', output: {file: 'dist/bundle.js', format: 'cjs'}};" | tee rollup.config.js | |
| mkdir src | |
| echo "export function square(x) {return x * x} export function cube(x) {return x * x * x}" | tee src/maths.js | |
| echo "import {cube} from './maths.js'; console.log(cube(5));" | tee src/main.js | |
| yarn ts-node --transpile-only build.js | |
| [[ "$(node dist/bundle.js)" = "125" ]] | |
| ! cat dist/bundle.js | grep "square" | |
| # With NPM packages | |
| yarn add lodash | |
| echo "import _ from 'lodash';function printHello() { console.log(_.join(['Hello', 'webpack'], ' '))}; printHello();" | tee src/main.js | |
| yarn ts-node --transpile-only build.js | |
| [[ "$(node dist/bundle.js)" = "Hello webpack" ]] | |
| # Make sure we play nicely with esbuild plugins that create virtual modules with resolveDirs | |
| echo "require('esbuild').build({bundle: true, format: 'cjs', target: 'node14', entryPoints: ['./src/main.js'], outfile: './dist/bundle.js', plugins: [require('./virtualModulePlugin')]})" > build.js | |
| cat <<- "EOF" | tee virtualModulePlugin.js | |
| const { resolve, dirname } = require('path'); | |
| module.exports = { | |
| name: 'virtualModules', | |
| setup(build) { | |
| build.onResolve({ filter: /\?virtual$/ }, function({ path, importer }) { | |
| const resolveDir = dirname(resolve(dirname(importer), path)); | |
| return { path, pluginData: { resolveDir }, namespace: 'virtual-module' }; | |
| }); | |
| build.onLoad({ filter: /\?virtual$/ }, function({ path, pluginData }) { | |
| const specifier = path.replace(/\?virtual/, ''); | |
| return { resolveDir: pluginData.resolveDir, contents: `export * as virtual from ${JSON.stringify(specifier)}`, loader: 'js' }; | |
| }); | |
| } | |
| } | |
| EOF | |
| echo "import {virtual} from './maths.js?virtual'; console.log(virtual.cube(6));" | tee src/main.js | |
| yarn ts-node --transpile-only build.js | |
| [[ "$(node dist/bundle.js)" = "216" ]] |