no log: [scripts] prevent globbing and word splitting (#1963)

Ran shellcheck and applied suggested fixes for prevention of
globbing and word splitting.

https://www.shellcheck.net/wiki/SC2046
https://www.shellcheck.net/wiki/SC2086

.github/scripts/create_asset.sh

@@ -16,13 +16,13 @@ file_list=$(cat .github/files_to_copy)
 for f in $file_list
 do
     echo "**** copying $f to release ****"
-    cp -r --parents $f $to_dist
+    cp -r --parents "$f" $to_dist
 done
 
 # COPY VERSION file
 cp VERSION $to_dist
 
 pushd __builds__/bazarr
-zip -r ../bazarr.zip . -b $(mktemp -d)
+zip -r ../bazarr.zip . -b "$(mktemp -d)"
 popd
 rm -rf $to_dist

.github/scripts/create_changelog.sh

@@ -8,7 +8,7 @@ master_version=$(git describe --tags --abbrev=0 --match "v[0-9].[0-9].[0-9]")
 latest_verion=$(git describe --tags --abbrev=0)
 
 if [[ $RELEASE_MASTER -eq 1 ]]; then
-  auto-changelog --stdout -t changelog-master.hbs --starting-version $master_version --commit-limit 3
+  auto-changelog --stdout -t changelog-master.hbs --starting-version "$master_version" --commit-limit 3
 else
-  auto-changelog --stdout --starting-version $latest_verion --unreleased --commit-limit 0
+  auto-changelog --stdout --starting-version "$latest_verion" --unreleased --commit-limit 0
 fi

.github/scripts/pre_check.sh

@@ -9,7 +9,7 @@ file_list=$(cat .github/files_to_copy)
 for f in $file_list
 do
     echo "**** checking $f ****"
-    if [ ! -f $f ] && [ ! -d $f ]; then
+    if [ ! -f "$f" ] && [ ! -d "$f" ]; then
       echo "**** $f doesn't exist, skipping release ****"
       exit 1
     fi