osx: fetch zrythm tarball again before building

installer-osx.sh.in

@@ -106,14 +106,19 @@ if [ $proceed -ne 0 ]; then
   cp -r icons/breeze-dark /tmp/
   formula_dir=/usr/local/Homebrew/Library/Taps/homebrew/homebrew-core/Formula
   cp formulae/zrythm.rb $formula_dir/
-  brew install --build-from-source zrythm
+  brew install --build-from-source zrythm || true
   brew link --overwrite zrythm || true
 
   # recompile schemas
   echo "Recompiling schemas..."
   /usr/local/bin/glib-compile-schemas /usr/local/share/glib-2.0/schemas
 
-  print_install_success
+  if zrythm --version; then
+    print_install_success
+  else
+    echo "installation failed"
+    exit 1
+  fi
 fi
 
 exit 0

tools/gen_osx_installer_brew.sh

@@ -16,6 +16,8 @@ if [ "$bottle_or_zip" = "bottle" ]; then
   zrythm_version=$5
   carla_version=$6
 
+  wget https://git.zrythm.org/cgit/zrythm/snapshot/$tarball_filename
+
   # copy formula file to where it needs to be
   if [[ "$bottle_filename" == *"rial"* ]]; then
     cp $formula_file $formula_dir/zrythm-trial.rb
@@ -37,7 +39,7 @@ if [ "$bottle_or_zip" = "bottle" ]; then
     $formula_dir/$formula_filename
   sed -i -e "s/@VERSION@/$carla_version/" \
     $formula_dir/carla-git.rb
-  sed -i -e "s/@SHA256@/$(openssl sha256 -r $tarball | awk '{print $1;}')/" \
+  sed -i -e "s/@SHA256@/$(openssl sha256 -r $tarball_filename | awk '{print $1;}')/" \
     $formula_dir/$formula_filename
 
   # build bottle