Update setup script to work with new releases

setup_odin.sh

@@ -5,8 +5,9 @@ ODIN_RELEASE_ID=dev-2024-03
 echo "Setting up LLVM 14 and Odin ${ODIN_RELEASE_ID}..."
 
 wget -O odin.zip -q https://github.com/odin-lang/Odin/releases/download/${ODIN_RELEASE_ID}/odin-ubuntu-amd64-${ODIN_RELEASE_ID}.zip
-unzip odin.zip -d /home/runner/odin
-chmod +x /home/runner/odin/odin
+unzip odin.zip
+unzip dist.zip
+cp -r dist/* /home/runner/odin
 
 echo "/home/runner/odin" >>$GITHUB_PATH
 echo "/usr/lib/llvm-14/bin" >>$GITHUB_PATH
@@ -17,3 +18,21 @@ echo "Done!"
 echo "llvm:    $(llvm-config --version)"
 echo "wasm-ld: $(wasm-ld --version)"
 echo "odin:    $(odin version)"
+
+if ! command -v llvm-config &> /dev/null
+then
+	echo "llvm-config could not be found"
+	exit 1
+fi
+
+if ! command -v wasm-ld &> /dev/null
+then
+	echo "wasm-ld could not be found"
+	exit 1
+fi
+
+if ! command -v odin &> /dev/null
+then
+	echo "odin could not be found"
+	exit 1
+fi