Add JSON minification step

.github/workflows/draftrelease.yml

@@ -24,6 +24,8 @@ jobs:
       run: sudo apt-get install advancecomp
     - name: Install strip-nondeterminism
       run: sudo apt-get install strip-nondeterminism
+    - name: Install jq
+      run: sudo apt-get install jq
     - name: Build with Gradle
       env:
         BUILD_RELEASE: ${{ github.event.release.prerelease == false }}

.github/workflows/gradle.yml

@@ -25,6 +25,8 @@ jobs:
       run: sudo apt-get install advancecomp
     - name: Install strip-nondeterminism
       run: sudo apt-get install strip-nondeterminism
+    - name: Install jq
+      run: sudo apt-get install jq
     - name: Build with Gradle
       uses: gradle/gradle-build-action@v2
       with:

removeDirectoryEntries.sh

@@ -6,6 +6,20 @@ for file in ./build/libs/*.jar
 do
   unzip "$file" -d ./build/libs/temp
   rm "$file"
+  find ./build/libs/temp/ -iname '*.json' -type f -print0 | while IFS= read -r -d $'\0' jsonFile
+  do
+    if [[ "$OSTYPE" == "darwin"* ]]; then
+      if ! command -v gsed &> /dev/null
+      then
+        echo "Please install GNU sed as gsed"
+      else
+        jq -c . < "$jsonFile" | gsed -z '$ s/\n$//' > "$jsonFile-tempOut"
+      fi
+    else
+      jq -c . < "$jsonFile" | sed -z '$ s/\n$//' > "$jsonFile-tempOut"
+    fi
+    mv "$jsonFile-tempOut" "$jsonFile"
+  done
   # TODO replace this with standard zip
   advzip "$file" --shrink-store --pedantic -a ./build/libs/temp/**
   rm -rf ./build/libs/temp/