Also update to LLVM 17 for general CI

.github/workflows/ci.yml

@@ -8,7 +8,11 @@ jobs:
     steps:
       - uses: actions/checkout@v1
       - name: Download LLVM
-        run: sudo apt-get install llvm-11 clang-11
+        run: |
+          wget https://apt.llvm.org/llvm.sh
+          chmod +x llvm.sh
+          sudo ./llvm.sh 17
+          echo "/usr/lib/llvm-17/bin" >> $GITHUB_PATH
       - name: build odin
         run: ./build_odin.sh release
       - name: Odin version
@@ -63,10 +67,8 @@ jobs:
       - uses: actions/checkout@v1
       - name: Download LLVM, and setup PATH
         run: |
-          brew install llvm@13
-          echo "/usr/local/opt/llvm@13/bin" >> $GITHUB_PATH
-          TMP_PATH=$(xcrun --show-sdk-path)/user/include
-          echo "CPATH=$TMP_PATH" >> $GITHUB_ENV
+          brew install llvm@17
+          echo "/usr/local/opt/llvm@17/bin" >> $GITHUB_PATH
       - name: build odin
         run: ./build_odin.sh release
       - name: Odin version
@@ -104,10 +106,8 @@ jobs:
       - uses: actions/checkout@v1
       - name: Download LLVM and setup PATH
         run: |
-          brew install llvm@13
-          echo "/opt/homebrew/opt/llvm@13/bin" >> $GITHUB_PATH
-          TMP_PATH=$(xcrun --show-sdk-path)/user/include
-          echo "CPATH=$TMP_PATH" >> $GITHUB_ENV
+          brew install llvm@17
+          echo "/opt/homebrew/opt/llvm@17/bin" >> $GITHUB_PATH
       - name: build odin
         run: ./build_odin.sh release
       - name: Odin version