Add runtime test to PR build workflow (#904)

Author: object-Object

.github/workflows/pr.yml

@@ -5,13 +5,14 @@ name: Build pull request
 
 on:
   pull_request:
+  merge_group:
   workflow_dispatch:
   # trigger on pushes to the default branch (main) to keep the cache up to date
   push:
     branches: main
 
 env:
-  JAVA_VERSION: '17.0.1'
+  JAVA_VERSION: 17
 
 jobs:
   build:
@@ -24,7 +25,7 @@ jobs:
         with:
           distribution: temurin
           java-version: ${{ env.JAVA_VERSION }}
-      - uses: gradle/actions/setup-gradle@v3
+      - uses: gradle/actions/setup-gradle@v4
 
       - name: Build
         run: |
@@ -43,6 +44,100 @@ jobs:
           path: dist
           retention-days: 30
 
+  test:
+    needs: build
+    strategy:
+      fail-fast: false
+      matrix:
+        env:
+          - server
+          - client
+        modloader:
+          - fabric
+          - forge
+        include:
+          - modloader: fabric
+            mc-runtime-test: fabric
+            fabric-api: 0.87.0
+            dependencies: >-
+              'https://cdn.modrinth.com/data/Ha28R6CL/versions/vlhvI5Li/fabric-language-kotlin-1.10.18%2Bkotlin.1.9.22.jar'
+              'https://cdn.modrinth.com/data/9s6osm5g/versions/s7VTKfLA/cloth-config-11.1.106-fabric.jar'
+              'https://cdn.modrinth.com/data/TZo2wHFe/versions/dabyDTwJ/paucal-0.6.0%2B1.20.1-fabric.jar'
+              'https://cdn.modrinth.com/data/fin1PX4m/versions/fBoxabC2/inline-fabric-1.20.1-1.0.1.jar'
+              'https://cdn.modrinth.com/data/K01OU20C/versions/HykM2Qyv/cardinal-components-api-5.2.1.jar'
+              'https://cdn.modrinth.com/data/nU0bVIaL/versions/Y6tuH1cn/Patchouli-1.20.1-84-FABRIC.jar'
+              'https://cdn.modrinth.com/data/mOgUt4GM/versions/zv46i3PW/modmenu-7.1.0.jar'
+              'https://cdn.modrinth.com/data/5aaWibi9/versions/z8ProfKL/trinkets-3.7.0.jar'
+          - modloader: forge
+            mc-runtime-test: lexforge
+            fabric-api: none
+            dependencies: >-
+              'https://cdn.modrinth.com/data/ordsPcFz/versions/9j6YaPp2/kotlinforforge-4.10.0-all.jar'
+              'https://cdn.modrinth.com/data/9s6osm5g/versions/JoLgnJ0G/cloth-config-11.1.106-forge.jar'
+              'https://cdn.modrinth.com/data/TZo2wHFe/versions/HyBiJPtT/paucal-0.6.0%2B1.20.1-forge.jar'
+              'https://cdn.modrinth.com/data/fin1PX4m/versions/huiPd6Lc/inline-forge-1.20.1-1.0.1.jar'
+              'https://cdn.modrinth.com/data/40FYwb4z/versions/fs9CeXYZ/caelus-forge-3.1.0%2B1.20.jar'
+              'https://cdn.modrinth.com/data/nU0bVIaL/versions/JMtc0mTS/Patchouli-1.20.1-84-FORGE.jar'
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/setup-java@v4
+        with:
+          distribution: temurin
+          java-version: ${{ env.JAVA_VERSION }}
+
+      - name: Create cache key
+        run: |
+          cat <<END_OF_FILE > dependencies.txt
+          ${{ matrix.dependencies }}
+          END_OF_FILE
+
+      - name: Cache dependencies
+        id: cache
+        uses: actions/cache@v4
+        with:
+          path: run/mods
+          key: ${{ hashFiles('dependencies.txt') }}
+
+      - name: Download dependencies
+        if: steps.cache.outputs.cache-hit != 'true'
+        run: |
+          for url in ${{ matrix.dependencies }}; do
+            wget --directory-prefix=run/mods/ "$url"
+          done
+
+      - name: Download build artifacts
+        uses: actions/download-artifact@v4
+        with:
+          name: mod-build
+          path: dist
+
+      - name: Prepare mod jar
+        run: |
+          rm -f dist/*-javadoc.jar dist/*-sources.jar
+          cp dist/hexcasting-${{ matrix.modloader }}-*.jar run/mods
+
+      - name: Run MC test client
+        if: matrix.env == 'client'
+        timeout-minutes: 10
+        uses: headlesshq/[email protected]
+        with:
+          java: ${{ env.JAVA_VERSION }}
+          mc: 1.20.1
+          modloader: ${{ matrix.modloader }}
+          regex: '.*${{ matrix.modloader }}.*'
+          fabric-api: ${{ matrix.fabric-api }}
+          mc-runtime-test: ${{ matrix.mc-runtime-test }}
+
+      - name: Run MC test server
+        if: matrix.env == 'server'
+        timeout-minutes: 10
+        uses: headlesshq/[email protected]
+        with:
+          java: ${{ env.JAVA_VERSION }}
+          mc: 1.20.1
+          modloader: ${{ matrix.modloader }}
+          fabric-api: ${{ matrix.fabric-api }}
+
   datagen:
     runs-on: ubuntu-latest
     steps:
@@ -53,7 +148,7 @@ jobs:
         with:
           distribution: temurin
           java-version: ${{ env.JAVA_VERSION }}
-      - uses: gradle/actions/setup-gradle@v3
+      - uses: gradle/actions/setup-gradle@v4
 
       # ForgeGradle datagen asset download often fails (see #692)
       # so just allow it to automatically retry a few times