Add option to download binary w/o installing

scripts/install.sh

@@ -3,6 +3,7 @@
 set -e
 
 DEBUG=0
+INSTALL=1
 CLEAN_EXIT=0
 CWD="$(pwd)"
 tempdir=""
@@ -14,7 +15,7 @@ cleanup() {
     echo "ERROR: script failed during execution"
 
     if [ "$DEBUG" -eq 0 ]; then
-      echo "For more verbose output, re-run this script with the debug arg (./install.sh debug)"
+      echo "For more verbose output, re-run this script with the debug flag (./install.sh --debug)"
     fi
   fi
 
@@ -43,10 +44,14 @@ delete_tempdir() {
   tempdir=""
 }
 
-if [ "$1" = "debug" ]; then
+if [ "$1" = "--debug" ] || [ "$2" = "--debug" ]; then
   DEBUG=1
 fi
 
+if [ "$1" = "--no-install" ] || [ "$2" = "--no-install" ]; then
+  INSTALL=0
+fi
+
 # identify OS
 os="unknown"
 uname_os=$(uname -s)
@@ -165,16 +170,26 @@ if [ "$format" = "deb" ]; then
   mv -f "$filename" "$filename.deb"
   filename="$filename.deb"
 
-  echo 'Installing...'
-  dpkg -i "$filename"
-  echo "Installed Doppler CLI $(doppler -v)"
+  if [ "$INSTALL" -eq 1 ]; then
+    echo 'Installing...'
+    dpkg -i "$filename"
+    echo "Installed Doppler CLI $(doppler -v)"
+  else
+    log_debug "Moving installer to $(pwd) (cwd)"
+    mv -f "$filename" .
+  fi
 elif [ "$format" = "rpm" ]; then
   mv -f "$filename" "$filename.rpm"
   filename="$filename.rpm"
 
-  echo 'Installing...'
-  rpm -i --force "$filename"
-  echo "Installed Doppler CLI $(doppler -v)"
+  if [ "$INSTALL" -eq 1 ]; then
+    echo 'Installing...'
+    rpm -i --force "$filename"
+    echo "Installed Doppler CLI $(doppler -v)"
+  else
+    log_debug "Moving installer to $(pwd) (cwd)"
+    mv -f "$filename" .
+  fi
 elif [ "$format" = "tar" ]; then
   mv -f "$filename" "$filename.tar.gz"
   filename="$filename.tar.gz"
@@ -190,14 +205,24 @@ elif [ "$format" = "tar" ]; then
   chmod 755 "$extract_dir/doppler"
 
   # install
-  echo 'Installing...'
-  log_debug "Moving binary to /usr/local/bin"
-  mv -f "$extract_dir/doppler" /usr/local/bin
-  if [ ! -x "$(command -v doppler)" ]; then
-    log_debug "Binary not in PATH, moving to /usr/bin"
-    mv -f /usr/local/bin/doppler /usr/bin/doppler
+  if [ "$INSTALL" -eq 1 ]; then
+    echo 'Installing...'
+    log_debug "Moving binary to /usr/local/bin"
+    mv -f "$extract_dir/doppler" /usr/local/bin
+    if [ ! -x "$(command -v doppler)" ]; then
+      log_debug "Binary not in PATH, moving to /usr/bin"
+      mv -f /usr/local/bin/doppler /usr/bin/doppler
+    fi
+  else
+    log_debug "Moving binary to $(pwd) (cwd)"
+    mv -f "$extract_dir/doppler" .
   fi
 
   delete_tempdir
-  echo "Installed Doppler CLI $(doppler -v)"
+
+  if [ "$INSTALL" -eq 1 ]; then
+    echo "Installed Doppler CLI $(doppler -v)"
+  else
+    echo "Doppler CLI saved to ./doppler"
+  fi
 fi