Add performance benchmarking setup

.github/parse_benchmark_results.sh

@@ -0,0 +1,74 @@
+#!/bin/bash
+# Parse benchmark results from game tests and convert to JSON format
+# This script reads the benchmark results file and converts it to JSON format
+# for use with benchmark-action/github-action-benchmark
+
+set -e
+
+BENCH_FILE="benchmark_results.json"
+RESULTS_FILE="runs/gameTestServer/logs/benchmark_results.txt"
+
+echo "Parsing benchmark results..."
+
+# Initialize the JSON array
+echo "[" > "$BENCH_FILE"
+
+# Default values if file doesn't exist
+if [ ! -f "$RESULTS_FILE" ]; then
+    echo "Benchmark results file not found at $RESULTS_FILE"
+    exit 1;
+fi
+
+FIRST=true
+while IFS= read -r line; do
+    # Skip empty lines
+    if [ -z "$line" ]; then
+        continue
+    fi
+
+    # Parse the line: preset=<preset> size=<size> avgNetworkTickTime=<time> avgServerTickTime=<time>
+    # Using sed instead of grep -oP for macOS compatibility
+    preset=$(echo "$line" | sed -n 's/.*preset=\([^ ]*\).*/\1/p')
+    size=$(echo "$line" | sed -n 's/.*size=\([0-9]*\).*/\1/p')
+    networkTickTime=$(echo "$line" | sed -n 's/.*avgNetworkTickTime=\([0-9.]*\).*/\1/p')
+    serverTickTime=$(echo "$line" | sed -n 's/.*avgServerTickTime=\([0-9.]*\).*/\1/p')
+
+    if [ -n "$preset" ] && [ -n "$size" ] && [ -n "$networkTickTime" ]; then
+        # Output network tick time metric
+        if [ "$FIRST" = true ]; then
+            FIRST=false
+        else
+            echo "," >> "$BENCH_FILE"
+        fi
+
+        cat >> "$BENCH_FILE" << EOF
+  {
+    "name": "NETWORK LOAD: ${preset}_size_${size}",
+    "unit": "tick time (ms)",
+    "value": $networkTickTime
+  }
+EOF
+    fi
+
+    # Output server tick time metric if available
+    if [ -n "$serverTickTime" ]; then
+        echo "," >> "$BENCH_FILE"
+        cat >> "$BENCH_FILE" << EOF
+  {
+    "name": "SERVER LOAD: ${preset}_size_${size}",
+    "unit": "tick time (ms)",
+    "value": $serverTickTime
+  }
+EOF
+    fi
+done < "$RESULTS_FILE"
+
+# Close the JSON array
+echo "" >> "$BENCH_FILE"
+echo "]" >> "$BENCH_FILE"
+
+# Display the results
+echo "✓ Benchmark results parsed successfully:"
+echo ""
+cat "$BENCH_FILE"
+

.github/workflows/performance.yml

@@ -0,0 +1,64 @@
+name: "Performance"
+on: [push, pull_request]
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  benchmark:
+    name: Benchmark
+    if: github.event.repository.fork != true && (startsWith(github.ref, 'refs/heads/master') || startsWith(github.ref, 'refs/heads/feature'))
+    runs-on: ubuntu-latest
+    steps:
+      - name: 'Checkout'
+        uses: actions/checkout@v4
+        with:
+          submodules: true
+      - name: 'Setup Java'
+        uses: actions/setup-java@v4
+        with:
+          distribution: 'microsoft'
+          java-version: 21
+      - name: 'Setup Gradle'
+        uses: gradle/actions/setup-gradle@v4
+        with:
+          gradle-version: wrapper
+          cache-read-only: false
+      - name: 'Build'
+        run: ./gradlew build -x test --no-daemon
+        env:
+          GITHUB_USER: ${{ github.actor }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      - name: 'Run performance benchmarks'
+        run: ./gradlew runGameTestServer
+        env:
+          PERFORMANCE_BENCHMARK_ENABLED: 'true'
+        continue-on-error: true
+      - name: 'Parse benchmark results'
+        run: bash .github/parse_benchmark_results.sh
+      - name: Determine benchmarks total results target directory name
+        run: echo "BENCHMARK_DATA_DIR_PATH=CyclopsMC/IntegratedCrafting/${GITHUB_HEAD_REF:-${GITHUB_REF#refs/heads/}}/benchmarks" >> $GITHUB_ENV
+      - name: 'Store benchmark result'
+        uses: benchmark-action/github-action-benchmark@v1
+        with:
+          name: Integrated Crafting Network Benchmark
+          tool: customSmallerIsBetter
+          output-file-path: benchmark_results.json
+          github-token: ${{ secrets.PAT }}
+          auto-push: true
+          alert-threshold: '250%'
+          comment-always: true
+          comment-on-alert: true
+          alert-comment-cc-users: '@rubensworks'
+          summary-always: true
+          gh-repository: github.com/CyclopsMC/cyclops-performance-results
+          gh-pages-branch: master
+          benchmark-data-dir-path: ${{ env.BENCHMARK_DATA_DIR_PATH }}
+      - name: Prepare comment on commit with link to performance results
+        run: echo -e "Performance benchmarks succeeded! 🚀\n\n\[[Results](https://CyclopsMC.github.io/cyclops-performance-results/CyclopsMC/IntegratedCrafting/${GITHUB_HEAD_REF:-${GITHUB_REF#refs/heads/}}/benchmarks/)\]" > ./commit-comment-body.txt
+      - name: Comment on commit with link to performance results
+        uses: peter-evans/commit-comment@v4
+        with:
+          body-path: ./commit-comment-body.txt
+

.gitignore

@@ -28,3 +28,6 @@ logs/
 secrets.properties
 build_number.properties
 changelog.txt
+
+# Ignore generated performance benchmark results
+benchmark_results.json