ci: splits up multi-platform build and runs builds sequentially to avoid blowing up

Author: joelgallant

.github/workflows/multi-platform.yml renamed to .github/workflows/linux.yml

@@ -10,10 +10,7 @@ jobs:
   all:
     strategy:
       matrix:
-        os:
-          - ubuntu-latest
-          - macos-latest
-          - windows-latest
+        os: [ubuntu-latest]
         node-version: [10.x, 12.x, 14.x, 15.x]
 
     runs-on: ${{ matrix.os }}
@@ -27,3 +24,4 @@ jobs:
     - run: yarn build
     - run: yarn test --testTimeout 20000
       env: { CI: 1 }
+

.github/workflows/macos.yml

@@ -0,0 +1,27 @@
+name: multi-platform
+
+on:
+  push:
+    branches: 'master'
+
+jobs:
+  # for master, we test Linux & Windows & MacOS + Node LTS & Latest
+  # note that we don't do linting here, only on Linux + Node LTS
+  all:
+    strategy:
+      matrix:
+        os: [macos-latest]
+        node-version: [10.x, 12.x, 14.x, 15.x]
+
+    runs-on: ${{ matrix.os }}
+    steps:
+    - uses: actions/checkout@v2
+    - uses: actions/setup-node@v1
+      with:
+        node-version: ${{ matrix.node-version }}
+    - uses: bahmutov/npm-install@v1
+
+    - run: yarn build
+    - run: yarn test --testTimeout 20000
+      env: { CI: 1 }
+

.github/workflows/windows.yml

@@ -0,0 +1,27 @@
+name: windows
+
+on:
+  push:
+    branches: 'master'
+
+jobs:
+  # for master, we test Linux & Windows & MacOS + Node LTS & Latest
+  # note that we don't do linting here, only on Linux + Node LTS
+  all:
+    strategy:
+      matrix:
+        os: [windows-latest]
+        node-version: [10.x, 12.x, 14.x, 15.x]
+
+    runs-on: ${{ matrix.os }}
+    steps:
+    - uses: actions/checkout@v2
+    - uses: actions/setup-node@v1
+      with:
+        node-version: ${{ matrix.node-version }}
+    - uses: bahmutov/npm-install@v1
+
+    - run: yarn build
+    - run: yarn test --testTimeout 20000
+      env: { CI: 1 }
+

package.json

@@ -18,7 +18,7 @@
   "scripts": {
     "exec:all": "lerna exec",
     "run:all": "lerna run --stream",
-    "build": "yarn run:all build",
+    "build": "lerna run build",
     "clean": "yarn run:all clean",
     "test": "lerna run test -- --passWithNoTests",
     "lint": "yarn run:all lint",