Remove macos, fix home

original commit: d3bd54c562099a65618be8d692828d4437e0e067

.github/scripts/dobootfile.sh

@@ -8,11 +8,11 @@ case $TARGET_MACHINE in
   *)
 esac
 curl -L -o installer.sh http://www.cs.utah.edu/plt/snapshots/current/installers/min-racket-current-${INST}-linux-precise.sh
-sh installer.sh --in-place --dest ~/racket/
+sh installer.sh --in-place --dest $HOME/racket/
 
-~/racket/bin/racket -v
-~/racket/bin/raco pkg install -i --auto -D cs-bootstrap
+$HOME/racket/bin/racket -v
+$HOME/racket/bin/raco pkg install -i --auto -D cs-bootstrap
 
 export MACH=$TARGET_MACHINE
-~/racket/bin/racket -l cs-bootstrap
+$HOME/racket/bin/racket -l cs-bootstrap
 

.github/workflows/build.yml

@@ -26,23 +26,3 @@ jobs:
         run: .github/scripts/build.sh
       - name: Test Chez
         run: .github/scripts/test.sh
-
-  build-macos:
-    runs-on: macos-latest
-    
-    strategy:
-      fail-fast: false
-      matrix:
-        mach: [i3le, ti3le, i6le, ta6le] 
-
-    env:
-      TARGET_MACHINE: ${{ matrix.mach }}
-
-    steps:
-      - uses: actions/checkout@v1
-      - name: Build bootfiles
-        run: .github/scripts/dobootfile.sh
-      - name: Build Chez
-        run: .github/scripts/build.sh
-      - name: Test Chez
-        run: .github/scripts/test.sh