🎨 Small clean-up, and add JVM 17 arguments.

.docker/Dockerfile

@@ -39,4 +39,4 @@ COPY --from=install /opt/server/node_modules ./node_modules
 COPY --from=install /opt/server/package*.json .
 COPY --from=build /opt/server/dist ./dist
 
-CMD ["node", "dist/index.js"]
+CMD ["node", "dist/main.js"]

.github/workflows/build-and-deploy.yaml → .github/workflows/build-and-publish.yaml

@@ -4,6 +4,9 @@ on:
   push:
     branches: [ 'develop', 'production' ]
 
+env:
+  CACHE_REV: "1"
+
 jobs:
   build-jdk17:
     runs-on: ubuntu-22.04
@@ -12,6 +15,14 @@ jobs:
         uses: actions/checkout@v3
         with:
           submodules: recursive
+      - uses: actions/cache@v3
+        with:
+          path: |
+            ${{ github.workspace}}/dist/
+            ${{ github.workspace}}/node_modules/
+          key: "${{ runner.os }}-build-${{ env.CACHE_REV }}-${{ hashFiles('**/*node_modules*') }}"
+          restore-keys: |
+            ${{ runner.os }}-build-${{ env.CACHE_REV }}-
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v2
       - name: Login to Image Registry

package.json

@@ -2,8 +2,8 @@
     "name": "server-operator",
     "scripts": {
         "build": "tsc",
-        "start": "node dist/index.js",
-        "build-and-start": "tsc && node dist/index.js",
+        "start": "node dist/main.js",
+        "build-and-start": "tsc && node dist/main.js",
         "format": "prettier --write \"src/**/*.ts\""
     },
     "version": "1.0.0",
@@ -20,4 +20,4 @@
         "prettier": "^2.7.1",
         "typescript": "^4.7.4"
     }
-}
+}

src/helper/jvm.ts

@@ -17,38 +17,55 @@ export const getDefaultJVMArguments = (
         ['Dfml.ignorePatchDiscrepancies']: true,
         ['Dfml.ignoreInvalidMinecraftCertificates']: true,
         ['Dterminal.ansi']: true,
-        ['Dterminal.jline']: false
+        ['Dterminal.jline']: false,
+        ['XX:+UnlockExperimentalVMOptions']: ''
     }
 
     let versionSpecificArguments = {}
 
-    if (javaVersion && javaVersion === 8) {
-        versionSpecificArguments = {
-            Xmn128M: '',
-            ['XX:+DisableExplicitGC']: '',
-            ['XX:+UseConcMarkSweepGC']: '',
-            ['XX:+UseParNewGC']: '',
-            ['XX:+UseNUMA']: '',
-            ['XX:+CMSParallelRemarkEnabled']: '',
-            ['XX:MaxTenuringThreshold']: 15,
-            ['XX:MaxGCPauseMillis']: 30,
-            ['XX:GCPauseIntervalMillis']: 150,
-            ['XX:+UseAdaptiveGCBoundary']: '',
-            ['XX:-UseGCOverheadLimit']: '',
-            ['XX:+UseBiasedLocking']: '',
-            ['XX:SurvivorRatio']: 8,
-            ['XX:TargetSurvivorRatio']: 90,
-            ['XX:+UseFastAccessorMethods']: '',
-            ['XX:+UseCompressedOops']: '',
-            ['XX:+OptimizeStringConcat']: '',
-            ['XX:+AggressiveOpts']: '',
-            ['XX:ReservedCodeCacheSize']: '2048m',
-            ['XX:+UseCodeCacheFlushing']: '',
-            ['XX:SoftRefLRUPolicyMSPerMB']: 10000,
-            ['XX:ParallelGCThreads']: 10,
-            ['XX:HeapDumpPath']:
-                'MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump',
-        }
+    switch (javaVersion) {
+        case 8:
+            versionSpecificArguments = {
+                Xmn128M: '',
+                ['XX:+DisableExplicitGC']: '',
+                ['XX:+UseConcMarkSweepGC']: '',
+                ['XX:+UseParNewGC']: '',
+                ['XX:+UseNUMA']: '',
+                ['XX:+CMSParallelRemarkEnabled']: '',
+                ['XX:MaxTenuringThreshold']: 15,
+                ['XX:MaxGCPauseMillis']: 30,
+                ['XX:GCPauseIntervalMillis']: 150,
+                ['XX:+UseAdaptiveGCBoundary']: '',
+                ['XX:-UseGCOverheadLimit']: '',
+                ['XX:+UseBiasedLocking']: '',
+                ['XX:SurvivorRatio']: 8,
+                ['XX:TargetSurvivorRatio']: 90,
+                ['XX:+UseFastAccessorMethods']: '',
+                ['XX:+UseCompressedOops']: '',
+                ['XX:+OptimizeStringConcat']: '',
+                ['XX:+AggressiveOpts']: '',
+                ['XX:ReservedCodeCacheSize']: '2048m',
+                ['XX:+UseCodeCacheFlushing']: '',
+                ['XX:SoftRefLRUPolicyMSPerMB']: 10000,
+                ['XX:ParallelGCThreads']: 10,
+                ['XX:HeapDumpPath']:
+                    'MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump',
+            }
+            break;
+        case 17:
+            versionSpecificArguments = {
+                Xmn128M: '',
+                'XX:+UseZGC': '',
+                'XX:+ParallelRefProcEnabled': '',
+                'XX:MaxGCPauseMillis': 200,
+                'XX:+DisableExplicitGC': '',
+                'XX:+AlwaysPreTouch': '',
+                'XX:InitiatingHeapOccupancyPercent': 15,
+                'XX:SurvivorRatio': 32,
+                'XX:+PerfDisableSharedMem': '',
+                'XX:MaxTenuringThreshold': ''
+            }
+            break;
     }
 
     return {