Add release notes gen to cross compiler script

cross_compile.sh

@@ -1,49 +1,76 @@
-#!/bin/sh
+#!/bin/bash
 
 dir=$(CDPATH= cd -- "$(dirname -- "$0")" && pwd)
 
 mkdir -p $dir/out/
-rm -rf $dir/out/*
+rm -f $dir/out/*
 
 platforms=(
-    "windows/386"
-    "windows/amd64"
-    "windows/arm64"
-    "darwin/amd64"
-    "darwin/arm64"
     "linux/arm"
     "linux/amd64"
     "linux/arm64"
-    "linux/386")
+    "linux/386"
+    "darwin/amd64"
+    "darwin/arm64"
+    "windows/386"
+    "windows/amd64"
+    "windows/arm64")
 
 projects=(
     "cli"
     "backend")
 
 VER="$(go run ./utils/print_version.go)"
+RELEASE_NOTES_FILE="$dir/out/RELEASE_NOTES.txt"
+RELEASE_NOTES_LINK="https://github.com/benbusby/yeetfile/releases/download/$VER"
+
+cat >$RELEASE_NOTES_FILE <<EOL
+___
+
+Linux, macOS, and Windows binaries for the CLI app and for the server are included below. These archives contain a single executable that you can run on your machine.
+
+EOL
+
+capitalize()
+{
+  printf '%s' "$1" | head -c 1 | tr [:lower:] [:upper:]
+  printf '%s' "$1" | tail -c '+2'
+}
 
 for project in "${projects[@]}"
 do
+    project_name=$project
+    if [ $project = "cli" ]; then
+        project_name=$(echo $project_name | tr '[a-z]' '[A-Z]')
+    else
+        project_name=$(capitalize $project)
+    fi
+
+    printf -- "### $project_name\n\n" >> $RELEASE_NOTES_FILE
     for platform in "${platforms[@]}"
     do
         echo "Compiling $project for $platform..."
         platform_split=(${platform//\// })
         GOOS=${platform_split[0]}
         GOARCH=${platform_split[1]}
 
+        os_name=$(capitalize $GOOS)
+        arch_name=$GOARCH
+
         if [ $project = "cli" ]; then
             output_name="yeetfile"
         else
             output_name="yeetfile-server"
         fi
 
-        tar_name="${output_name}_${GOOS}_${GOARCH}_${VER}.tar.gz"
         if [ $GOOS = "darwin" ]; then
-            tar_name="${output_name}_macos_${GOARCH}_${VER}.tar.gz"
+            os_name="macOS"
         elif [ $GOARCH = "arm" ]; then
-            tar_name="${output_name}-${GOOS}-arm32-${VER}.tar.gz"
+            arch_name="arm32"
         fi
 
+        tar_name="${output_name}_${GOOS}_${arch_name}_${VER}.tar.gz"
+
         if [ $GOOS = "windows" ]; then
             output_name+=".exe"
         fi
@@ -58,5 +85,13 @@ do
 
         tar -czvf out/$tar_name $output_name
         rm -f $output_name
+
+        full_link="$RELEASE_NOTES_LINK/$tar_name"
+
+        printf -- "- $os_name (\`$arch_name\`): [$tar_name]($full_link)\n" >> $RELEASE_NOTES_FILE
     done
+
+    printf "\n" >> $RELEASE_NOTES_FILE
 done
+
+cat $RELEASE_NOTES_FILE