Merge pull request #4178 from roc-lang/macos-11-nightly

add macos 11 nightly for x86_64

.github/workflows/nightly_macos_x86_64.yml

@@ -11,7 +11,10 @@ env:
 jobs:
   test-build-upload:
     name: build, test, package and upload nightly release
-    runs-on: [macos-12]
+    strategy:
+      matrix:
+        os: [ macos-11, macos-12 ]
+    runs-on: ${{ matrix.os }}
     timeout-minutes: 120
     steps:
       - uses: actions/checkout@v3
@@ -35,23 +38,41 @@ jobs:
           command: build
           args: --release --locked
           
-      - name: execute rust tests
+      - name: execute rust tests if macos 12
+        if: endsWith(matrix.os, '12')
         uses: actions-rs/cargo@v1
         with:
           command: test
           args: --release --locked -- --skip opaque_wrap_function --skip bool_list_literal
           
+      - name: execute rust tests if macos 11
+        if: endsWith(matrix.os, '11')
+        uses: actions-rs/cargo@v1
+        with:
+          command: test
+          args: --release --locked -- --skip opaque_wrap_function --skip bool_list_literal --skip platform_switching_swift --skip swift_ui
+          # swift tests are skipped because of "Could not find or use auto-linked library 'swiftCompatibilityConcurrency'" on macos-11 x86_64 CI machine
+          # this issue may be caused by using older versions of XCode
+          
       - name: get commit SHA
         run:  echo "SHA=$(git rev-parse --short "$GITHUB_SHA")" >> $GITHUB_ENV
         
       - name: get date
         run: echo "DATE=$(date "+%Y-%m-%d")" >> $GITHUB_ENV
         
+      - name: get macos version if 11
+        if: endsWith(matrix.os, '11')
+        run: echo "MACOSVERSION=11" >> $GITHUB_ENV
+        
+      - name: get macos version if 12
+        if: endsWith(matrix.os, '12')
+        run: echo "MACOSVERSION=12" >> $GITHUB_ENV
+        
       - name: build file name
         env:
             DATE: ${{ env.DATE }}
             SHA: ${{ env.SHA }}
-        run: echo "RELEASE_TAR_FILENAME=roc_nightly-macos_x86_64-$DATE-$SHA.tar.gz" >> $GITHUB_ENV
+        run: echo "RELEASE_TAR_FILENAME=roc_nightly-macos_${MACOSVERSION}_x86_64-$DATE-$SHA.tar.gz" >> $GITHUB_ENV
         
       - name: package release
         run: ./ci/package_release.sh ${{ env.RELEASE_TAR_FILENAME }}