Fix zig not being installed when installed system-wide (#1093)

setup-test-tools.sh

@@ -38,24 +38,22 @@ install_apt() {
 
   # Install zig to current directory
   # We use zig to compile some test binaries as it is much easier than with gcc
-  if ! command -v zig &> /dev/null
-  then
-    ZIG_TAR_URL="https://ziglang.org/builds/zig-linux-x86_64-0.10.0-dev.3685+dae7aeb33.tar.xz"
-    ZIG_TAR_SHA256="dfc8f5ecb651342f1fc2b2828362b62f74fadac9931bda785b80bf7ecfcfabb2"
-    curl --output /tmp/zig.tar.xz "${ZIG_TAR_URL}"
-    ACTUAL_SHA256=$(sha256sum /tmp/zig.tar.xz | cut -d' ' -f1)
-    if [ "${ACTUAL_SHA256}" != "${ZIG_TAR_SHA256}" ]; then
-      echo "Zig binary checksum mismatch"
-      echo "Expected: ${ZIG_TAR_SHA256}"
-      echo "Actual: ${ACTUAL_SHA256}"
-      exit 1
-    fi
-
-    tar -C /tmp -xJf /tmp/zig.tar.xz
 
-    mv /tmp/zig-linux-x86_64-* ${ZIGPATH} 2>/dev/null >/dev/null || true
-    echo "Zig installed to ${ZIGPATH}"
+  ZIG_TAR_URL="https://ziglang.org/builds/zig-linux-x86_64-0.10.0-dev.3685+dae7aeb33.tar.xz"
+  ZIG_TAR_SHA256="dfc8f5ecb651342f1fc2b2828362b62f74fadac9931bda785b80bf7ecfcfabb2"
+  curl --output /tmp/zig.tar.xz "${ZIG_TAR_URL}"
+  ACTUAL_SHA256=$(sha256sum /tmp/zig.tar.xz | cut -d' ' -f1)
+  if [ "${ACTUAL_SHA256}" != "${ZIG_TAR_SHA256}" ]; then
+    echo "Zig binary checksum mismatch"
+    echo "Expected: ${ZIG_TAR_SHA256}"
+    echo "Actual: ${ACTUAL_SHA256}"
+    exit 1
   fi
+
+  tar -C /tmp -xJf /tmp/zig.tar.xz
+
+  mv /tmp/zig-linux-x86_64-* ${ZIGPATH} 2>/dev/null >/dev/null || true
+  echo "Zig installed to ${ZIGPATH}"
   
 }