Does this work?

.forgejo/workflows/build-and-test.yml

@@ -0,0 +1,47 @@
+name: build-and-test
+
+on:
+ - pull_request
+ - push
+
+jobs:
+ build:
+  runs-on: docker
+  container:
+   image: archlinux:base-devel
+  steps:
+   - name: Setup system
+     run: |
+      pacman-key --init
+      pacman-key --populate
+      sed 's/\#ParallelDownloads = 5/ParallelDownloads = 15/g' -i /etc/pacman/pacman.conf
+      pacman -Syu --noconfirm
+   - name: Install latest OpenJDK release
+     run: pacman -S --noconfirm jdk-openjdk
+   - name: Checkout
+     uses: https://code.forgejo.org/actions/checkout@v4
+   - name: Compile
+     run: gradle build
+   - name: Upload artifacts
+     uses: https://code.forgejo.org/forgejo/upload-artifact@v4
+     with:
+      name: library-jars
+      path: |
+        **/build/libs/*.jar
+        !**/build/libs/*-javadoc.jar
+        !**/build/libs/*-source.jar
+      if-no-files-found: error
+   - name: Upload artifacts
+     uses: https://code.forgejo.org/forgejo/upload-artifact@v4
+     with:
+      name: apidoc-jars
+      path: |
+        **/build/libs/*-javadoc.jar
+      if-no-files-found: error
+   - name: Upload artifacts
+     uses: https://code.forgejo.org/forgejo/upload-artifact@v4
+     with:
+      name: source-jars
+      path: |
+        **/build/libs/*-source.jar
+      if-no-files-found: error