feat: change auto update script to allow getting release

Author: davidgomesdev

server/scripts/auto-update.sh

@@ -8,16 +8,74 @@ WARNING=$(tput setaf 3)
 INFO=$(tput setaf 6)
 RESET=$(tput sgr0)
 
+# Params
+
+BUILD_BINARY="n"
+
 # Vars
 
 REPO_URL="https://github.com/DavidGomesDev/RustyController"
 RUSTY_HOME_DIR="$HOME/RustyController"
 BINARY_PATH="$RUSTY_HOME_DIR/server/target/release/rusty_controller"
 HASH_FILE="$RUSTY_HOME_DIR/current.sha256"
 
+# Get params
+
+show_usage () {
+  echo "Parameters:"
+  echo "-b: build binary (instead of downloading the latest release)"
+}
+
+while getopts "bh" opt; do
+  case ${opt} in
+    b)
+      BUILD_BINARY="y"
+      ;;
+    h)
+      show_usage
+      exit 0
+      ;;
+    ?)
+      echo "Invalid option: -${OPTARG}."
+      show_usage
+      exit 1
+      ;;
+  esac
+done
+
+echo "$START* Updating server$RESET"
+
 cd "$HOME" || exit 1
 
+download_latest () {
+  # Get arch (and trim output)
+  arch=$(dpkg --print-architecture | xargs echo -n)
+
+  mkdir -p target/release || exit 1
+  wget -q "$REPO_URL/releases/download/latest/server-$arch" -O target/release/rusty_controller || exit 1
+
+  echo "$INFO* Downloaded latest release binary!$RESET"
+}
+
 build () {
+  echo
+  echo "$INFO* Updating crates...$RESET"
+  echo
+
+  cargo update -q || exit 1
+
+  echo "$INFO* Build...$RESET"
+  echo
+
+  time cargo build --release -q || exit 1
+
+  newest_hash=$(sha256sum "$BINARY_PATH" | gawk '{print $1}')
+
+  echo "$newest_hash" > "$HASH_FILE"
+  echo "$SUCCESS* Built successfully!$RESET"
+}
+
+update () {
     echo "$INFO* Checking out main...$RESET"
     echo
 
@@ -30,21 +88,12 @@ build () {
 
     cd server/ || exit 1
 
-    echo
-    echo "$INFO* Updating crates...$RESET"
-    echo
-
-    cargo update -q || exit 1
-
-    echo "$INFO* Build...$RESET"
-    echo
-
-    time cargo build --release -q || exit 1
-
-    newest_hash=$(sha256sum "$BINARY_PATH" | gawk '{print $1}')
+    if [[ "$BUILD_BINARY" == "y" ]]; then
+      build
+    else
+      download_latest
+    fi
 
-    echo "$newest_hash" > "$HASH_FILE"
-    echo "$SUCCESS* Built successfully!$RESET"
     cd ..
 }
 
@@ -54,10 +103,10 @@ launch () {
 }
 
 if [[ ! -d "$RUSTY_HOME_DIR" ]]; then
-  echo "$WARNING* Rusty not found. Cloning...$RESET"
+  echo "$WARNING* Rusty repo not found. Cloning...$RESET"
   git clone "$REPO_URL"
 
-  build
+  update
   launch
   exit 0
 fi
@@ -67,13 +116,13 @@ cd "$RUSTY_HOME_DIR" || exit 1
 if [[ -f "$HASH_FILE" ]]; then
   if [ ! -f "$BINARY_PATH" ]; then
     echo "$INFO* Binary not found, building...$RESET"
-    build
+    update
     launch
     exit 0
   fi
 
   current_hash=$(cat "$HASH_FILE")
-  build
+  update
   if [[ "$current_hash" != "$newest_hash" ]]; then
       echo "$INFO* Built a new version!$RESET"
       launch
@@ -82,6 +131,6 @@ if [[ -f "$HASH_FILE" ]]; then
   fi
 else
     echo "$WARNING* Couldn't find current hash. Updating to latest version anyway.$RESET"
-    build
+    update
     launch
 fi