Trim down unit test workflow

.github/workflows/unit-test.yml

@@ -1,14 +1,10 @@
 name: Unit Tests
 
-# Since Unit Tests are required to pass for each PR,
-# we cannot disable them for documentation-only changes.
 on:
     pull_request:
     push:
         branches:
-            - trunk
-            - 'release/**'
-            - 'wp/**'
+            - 'main*'
 
 # Cancels all previous workflow runs for pull requests that have not completed.
 concurrency:
@@ -18,94 +14,29 @@ concurrency:
     cancel-in-progress: true
 
 jobs:
-    unit-js:
-        name: JavaScript
-        runs-on: ubuntu-latest
-        if: ${{ github.repository == 'WordPress/gutenberg' || github.event_name == 'pull_request' }}
-
-        strategy:
-            fail-fast: false
-            matrix:
-                node: ['14']
-
-        steps:
-            - uses: actions/checkout@93ea575cb5d8a053eaa0ac8fa3b40d7e05a33cc8 # v3.1.0
-
-            - name: Use desired version of NodeJS
-              uses: actions/setup-node@8c91899e586c5b171469028077307d293428b516 # v3.5.1
-              with:
-                  node-version: ${{ matrix.node }}
-                  cache: npm
-
-            - name: Npm install and build
-              # It's not necessary to run the full build, since Jest can interpret
-              # source files with `babel-jest`. Some packages have their own custom
-              # build tasks, however. These must be run.
-              run: |
-                  npm ci
-                  npx lerna run build
-
-            - name: Running the tests
-              run: npm run test:unit -- --ci --maxWorkers=2 --cacheDirectory="$HOME/.jest-cache"
-
-            - name: Running the date tests
-              run: npm run test:unit:date -- --ci --maxWorkers=2 --cacheDirectory="$HOME/.jest-cache"
-
     unit-php:
         name: PHP
         runs-on: ubuntu-latest
-        if: ${{ github.repository == 'WordPress/gutenberg' || github.event_name == 'pull_request' }}
+        if: ${{ github.repository == 'WordPress/block-hydration-experiments' || github.event_name == 'pull_request' }}
 
         steps:
             - uses: actions/checkout@93ea575cb5d8a053eaa0ac8fa3b40d7e05a33cc8 # v3.1.0
 
             - name: Use desired version of NodeJS
               uses: actions/setup-node@8c91899e586c5b171469028077307d293428b516 # v3.5.1
               with:
-                  node-version-file: '.nvmrc'
+                  node-version: 14
                   cache: npm
 
             - name: Npm install and build
               run: |
                   npm ci
                   npm run build
 
-            - name: Install WordPress
+            - name: Run WordPress
               run: |
                   npm run wp-env start
 
-            - name: Running lint check
-              run: npm run lint:php
-
             - name: Running single site unit tests
               run: npm run test:unit:php
               if: ${{ success() || failure() }}
-
-            - name: Running multisite unit tests
-              run: npm run test:unit:php:multisite
-              if: ${{ success() || failure() }}
-
-    mobile-unit-js:
-        name: Mobile
-        runs-on: ubuntu-latest
-        if: ${{ github.repository == 'WordPress/gutenberg' || github.event_name == 'pull_request' }}
-
-        steps:
-            - uses: actions/checkout@93ea575cb5d8a053eaa0ac8fa3b40d7e05a33cc8 # v3.1.0
-
-            - name: Use desired version of NodeJS
-              uses: actions/setup-node@8c91899e586c5b171469028077307d293428b516 # v3.5.1
-              with:
-                  node-version-file: '.nvmrc'
-                  cache: npm
-
-            - name: Npm install and build
-              # It's not necessary to run the full build, since Jest can interpret
-              # source files with `babel-jest`. Some packages have their own custom
-              # build tasks, however. These must be run.
-              run: |
-                  npm ci
-                  npx lerna run build
-
-            - name: Running the tests
-              run: npm run native test -- --ci --maxWorkers=2 --cacheDirectory="$HOME/.jest-cache"