chore: Check if nimbus-cli is installed first

src/scripts/validate-nimbus-file.sh

@@ -4,23 +4,23 @@ TARGET_PATH=/tmp/nimbus-cli
 NIMBUS_INSTALL_REMOTE_PATH=https://raw.githubusercontent.com/mozilla/application-services/main/install-nimbus-cli.sh
 NIMBUS_INSTALL_LOCAL_PATH=$TARGET_PATH/install.sh
 
-if [ -d "${TARGET_PATH}" ]; then
-  echo "Directory for \`nimbus-cli\` already exists: $TARGET_PATH"
-else
-  echo "Create directory for \`nimbus-cli\`: $TARGET_PATH"
-  mkdir -p $TARGET_PATH
-fi
-
-if [ -f "${NIMBUS_INSTALL_LOCAL_PATH}" ]; then
-  echo "Skip download of \`nimbus-cli\` installer"
-else
-  echo "Download \`nimbus-cli\` installer from $NIMBUS_INSTALL_REMOTE_PATH to $TARGET_PATH"
-  curl --proto '=https' --tlsv1.2 -sSf -o "$NIMBUS_INSTALL_LOCAL_PATH" "$NIMBUS_INSTALL_REMOTE_PATH"
-fi
-
 if command -v "${TARGET_PATH}/nimbus-cli"; then
   echo "Skip installation of \`nimbus-cli\`"
 else
+  if [ -d "${TARGET_PATH}" ]; then
+    echo "Directory for \`nimbus-cli\` already exists: $TARGET_PATH"
+  else
+    echo "Create directory for \`nimbus-cli\`: $TARGET_PATH"
+    mkdir -p $TARGET_PATH
+  fi
+
+  if [ -f "${NIMBUS_INSTALL_LOCAL_PATH}" ]; then
+    echo "Skip download of \`nimbus-cli\` installer"
+  else
+    echo "Download \`nimbus-cli\` installer from $NIMBUS_INSTALL_REMOTE_PATH to $TARGET_PATH"
+    curl --proto '=https' --tlsv1.2 -sSf -o "$NIMBUS_INSTALL_LOCAL_PATH" "$NIMBUS_INSTALL_REMOTE_PATH"
+  fi
+
   echo "Install \`nimbus-cli\`"
   bash $NIMBUS_INSTALL_LOCAL_PATH --directory $TARGET_PATH
 fi