add github-build-matrix command

.blueprint/cli/commands.mjs

@@ -34,6 +34,10 @@ const defaultCommands = {
     desc: 'Generate a test sample',
     blueprint: '@jhipster/jhipster-dev',
   },
+  'github-build-matrix': {
+    desc: 'Generate a matrix for GitHub Actions',
+    blueprint: '@jhipster/jhipster-dev',
+  },
   'update-vscode': {
     desc: 'Update generator-jhipster vscode files',
     blueprint: '@jhipster/jhipster-dev',

.blueprint/github-build-matrix/command.ts

@@ -0,0 +1,14 @@
+import type { JHipsterCommandDefinition } from '../../generators/index.js';
+
+export default {
+  configs: {
+    workflow: {
+      description: 'Workflow',
+      argument: {
+        type: String,
+      },
+      scope: 'generator',
+      choices: ['testcontainers'],
+    },
+  },
+} as const satisfies JHipsterCommandDefinition;

.blueprint/github-build-matrix/generator.ts

@@ -0,0 +1,22 @@
+import BaseGenerator from '../../generators/base/index.js';
+import { setGithubTaskOutput } from '../../testing/index.js';
+import { convertToGitHubMatrix } from './support/github-ci-matrix.js';
+import { testcontainersMatrix } from './support/testcontainers.js';
+
+export default class extends BaseGenerator {
+  workflow;
+
+  constructor(args, opts, features) {
+    super(args, opts, { ...features, jhipsterBootstrap: true });
+  }
+
+  get [BaseGenerator.WRITING]() {
+    return this.asWritingTaskGroup({
+      async buildMatrix() {
+        if (this.workflow === 'testcontainers') {
+          setGithubTaskOutput('matrix', JSON.stringify(convertToGitHubMatrix(testcontainersMatrix), null, 2));
+        }
+      },
+    });
+  }
+}

.blueprint/github-build-matrix/index.ts

@@ -0,0 +1,2 @@
+export { default } from './generator.js';
+export { default as command } from './command.js';

.blueprint/github-build-matrix/support/cli-args.ts

@@ -0,0 +1,13 @@
+import { kebabCase } from 'lodash-es';
+
+export const convertToCliArgs = (opts: Record<string, any>): string => {
+  return Object.entries(opts)
+    .map(([key, value]) => {
+      key = kebabCase(key);
+      if (typeof value === 'boolean') {
+        return `--${value ? '' : 'no-'}${key}`;
+      }
+      return `--${key} ${value}`;
+    })
+    .join(' ');
+};

.blueprint/github-build-matrix/support/github-ci-matrix.ts

@@ -0,0 +1,38 @@
+import { RECOMMENDED_JAVA_VERSION, RECOMMENDED_NODE_VERSION } from '../../../generators/index.js';
+
+type GitHubMatrix = {
+  os: string;
+  'node-version': string;
+  'java-version': string;
+  'default-environment': string;
+  'job-name': string;
+  args: string;
+};
+
+type GitHubMatrixOutput = {
+  includes: GitHubMatrix[];
+};
+
+export const defaultEnvironment = {
+  os: 'ubuntu-latest',
+  'node-version': RECOMMENDED_NODE_VERSION,
+  'java-version': RECOMMENDED_JAVA_VERSION,
+  'default-environment': 'prod',
+};
+
+export const defaultEnvironmentMatrix = {
+  os: ['ubuntu-latest'],
+  'node-version': [RECOMMENDED_NODE_VERSION],
+  'java-version': [RECOMMENDED_JAVA_VERSION],
+  'default-environment': ['prod'],
+};
+
+export const convertToGitHubMatrix = (matrix: Record<string, any>): GitHubMatrixOutput => {
+  return {
+    includes: Object.entries(matrix).map(([key, value]) => ({
+      'job-name': key,
+      ...defaultEnvironment,
+      ...value,
+    })),
+  };
+};

.blueprint/github-build-matrix/support/testcontainers.ts

@@ -0,0 +1,21 @@
+import { extendMatrix, fromMatrix } from '../../../testing/index.js';
+import { convertToCliArgs } from './cli-args.js';
+
+export const testcontainersMatrix = Object.fromEntries(
+  Object.entries(
+    extendMatrix(
+      {
+        ...fromMatrix({ reactive: [false, true], databaseType: ['cassandra', 'mongodb', 'neo4j'] }),
+        ...extendMatrix(fromMatrix({ reactive: [false, true], prodDatabaseType: ['postgresql', 'mysql', 'mariadb'] }), {
+          cacheProvider: ['no', 'redis', 'memcached'],
+        }),
+      },
+      {
+        searchEngine: ['no', 'elasticsearch'],
+        auth: ['jwt', 'oauth2'],
+        serviceDiscovery: ['no', 'eureka', 'consul'],
+        messageBroker: ['no', 'kafka', 'pulsar'],
+      },
+    ),
+  ).map(([key, value]) => [key, { args: convertToCliArgs(value) }]),
+);