From 43309f1e1b3a585558df817811815fa4a557c312 Mon Sep 17 00:00:00 2001
From: Brandon <32753167+btoms20@users.noreply.github.com>
Date: Thu, 8 Feb 2024 11:41:15 -0800
Subject: [PATCH] Update build+test.yml

Now testing the latest three versions of Swift on both ubuntu-latest and macos-latest. We're also bypassing tests when only making changes to README.md and when a PR against `main` is in a `draft` state.
---
 .github/workflows/build+test.yml | 34 ++++++++++++++++----------------
 1 file changed, 17 insertions(+), 17 deletions(-)

diff --git a/.github/workflows/build+test.yml b/.github/workflows/build+test.yml
index d42ac1a..2ce8395 100644
--- a/.github/workflows/build+test.yml
+++ b/.github/workflows/build+test.yml
@@ -1,31 +1,31 @@
-name: Build & Test (macos & linux)
+name: Build & Test
 
 on:
   push:
+    paths-ignore:
+      - 'README.md'
     branches: [ main ]
   pull_request:
+    paths-ignore:
+      - 'README.md'
     branches: [ main ]
 
 jobs:
-  build-macos:
-
-    runs-on: macos-latest
-
-    steps:
-    - uses: actions/checkout@v4
-    - name: Build
-      run: swift build -v
-    - name: Run tests
-      run: swift test -v
-  
-  build-linux:
-
-    runs-on: ubuntu-latest
-
+  test-matrix:
+    if: ${{ !(github.event.pull_request.draft || false) }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-latest]
+        swift-version: ["5.9", "5.8", "5.7"]
+    runs-on: ${{ matrix.os }}
     steps:
     - uses: actions/checkout@v4
     - uses: swift-actions/setup-swift@v1
+      with:
+        swift-version: ${{ matrix.swift-version }}
+    - name: Get swift version
+      run: swift --version
     - name: Build
       run: swift build -v
-    - name: Run tests
+    - name: Test
       run: swift test -v