Merge ModLauncher into FML repository

.github/workflows/collect_jmh_results.groovy

@@ -0,0 +1,41 @@
+import groovy.json.JsonSlurper
+import net.steppschuh.markdowngenerator.table.Table
+
+import java.nio.file.Files
+import java.nio.file.Path
+
+@GrabResolver(name='jitpack.io', root='https://jitpack.io/')
+@GrabResolver(name = 'central', root='https://repo1.maven.org/maven2/')
+@Grapes([
+        @Grab('org.apache.groovy:groovy-json:4.0.13'),
+        @Grab('com.github.Steppschuh:Java-Markdown-Generator:1.3.2')
+])
+
+final dummyClassResults = [:]
+final noopResults = [:]
+
+final resultsPath = Path.of('jmh_results')
+Files.list(resultsPath).map { it.resolve('result.json') }
+        .map { [new JsonSlurper().parse(it.toFile()), it.parent.fileName.toString().substring('jmh_'.length())] }
+        .forEach {
+            dummyClassResults[it[1]] = "${it[0][0].primaryMetric.score.round(2)} ± ${it[0][0].primaryMetric.scoreError.round(2)} ${it[0][0].primaryMetric.scoreUnit}"
+            noopResults[it[1]] = "${it[0][1].primaryMetric.score.round(2)} ± ${it[0][1].primaryMetric.scoreError.round(2)} ${it[0][1].primaryMetric.scoreUnit}"
+        }
+
+Table.Builder dummyClassTable = new Table.Builder()
+        .withAlignments(Table.ALIGN_RIGHT, Table.ALIGN_RIGHT)
+        .addRow('JDK name & Version', 'Benchmark results')
+dummyClassResults.sort { a, b -> a.value <=> b.value }.forEach { type, results -> dummyClassTable.addRow(type, results) }
+
+Table.Builder noopTable = new Table.Builder()
+        .withAlignments(Table.ALIGN_RIGHT, Table.ALIGN_RIGHT)
+        .addRow('JDK name & Version', 'Benchmark results')
+noopResults.sort { a, b -> a.value <=> b.value }.forEach { type, results -> noopTable.addRow(type, results) }
+
+new File('jmh_results.md').text = """
+# `cpw.mods.modlauncher.benchmarks.TransformBenchmark.transformDummyClass` results
+${dummyClassTable.build()}
+
+# `cpw.mods.modlauncher.benchmarks.TransformBenchmark.transformNoop` results
+${noopTable.build()}
+"""

.github/workflows/test_jvms.yml

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+name: Test JVMs and publish Jmh results
+
+on:
+  push:
+    branches:
+      - main
+  workflow_dispatch:
+  pull_request:
+    types: [opened, synchronize]
+
+jobs:
+  testjdks:
+    name: Test JDK ${{ matrix.jdk }} version ${{ matrix.jvm_version }}
+    runs-on: ubuntu-latest
+    strategy:
+      max-parallel: 10
+      fail-fast: false
+      matrix:
+        jvm_version: [ 21, 22 ]
+        jdk: [ Graal_VM, Adoptium, Azul, Oracle, Amazon, BellSoft, SAP ]
+        include:
+          - jdk: IBM
+            jvm_version: 21 # IBM only has 21
+          - jdk: Microsoft
+            jvm_version: 21 # MS OpenJDK only has 21
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@main
+        with:
+          fetch-depth: 0
+      - name: Setup Gradle
+        uses: gradle/gradle-build-action@v2
+        with:
+          cache-disabled: true
+          generate-job-summary: false
+      - name: Make gradlew executable
+        run: chmod +x ./gradlew
+      - name: Run Jmh with Gradle Wrapper
+        run: ./gradlew :jmh -PjmhVendor=${{ matrix.jdk }} -PjmhVersion=${{ matrix.jvm_version }}
+      - uses: actions/upload-artifact@v3
+        name: Upload Results
+        with:
+          name: jmh_${{ matrix.jdk }}-${{ matrix.jvm_version }}
+          path: build/reports/jmh/result.json
+
+  upload_results:
+    name: Upload Jmh results
+    needs: [testjdks]
+    runs-on: ubuntu-latest
+    if: ${{ always() }}
+    steps:
+      - name: Setup Groovy
+        uses: wtfjoke/setup-groovy@v1
+        with:
+          groovy-version: '4.x'
+      - name: Checkout repository
+        uses: actions/checkout@main
+      - name: Downloads results
+        uses: actions/download-artifact@v3
+        id: download
+        with:
+          path: jmh_results
+      - name: Collect results
+        run: groovy .github/workflows/collect_jmh_results.groovy
+      - name: Upload Final Results
+        run: cat jmh_results.md >> $GITHUB_STEP_SUMMARY