ci: add support for GitHub CI

.github/workflows/test.yaml

@@ -0,0 +1,20 @@
+name: Test
+
+on: [push]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          lfs: true
+      - run: |
+          mkdir test/
+          mv build/openponk-class-editor-linux-76c3099.zip test/openponk.zip
+          cd test/
+          unzip -q openponk.zip
+          cd openponk-class-editor-linux/
+          ./pharo/bin/pharo --headless image/openponk-class-editor.image eval --save "Metacello new baseline: 'Moco'; repository: 'tonel://../../src'; load."
+          mv ../../build/test.sh ./
+          ./test.sh

.gitlab-ci.yml

@@ -3,7 +3,7 @@ image: debian:12
 stages:
   - test
 
-build:
+test:
   stage: test
   before_script:
     - apt-get -q update
@@ -15,4 +15,5 @@ build:
     - unzip -q openponk.zip
     - cd openponk-class-editor-linux/
     - "./pharo/bin/pharo --headless image/openponk-class-editor.image eval --save \"Metacello new baseline: 'Moco'; repository: 'tonel://../../src'; load.\""
-    - "./pharo/bin/pharo --headless image/openponk-class-editor.image eval \"| r | r := MocoOpenPonkTestSuite new run. (r tests size) = (r passed size)\" | grep true"
+    - mv ../../build/test.sh ./
+    - ./test.sh

build/test.sh

@@ -0,0 +1,7 @@
+#!/bin/bash
+
+SUITES=("MocoOpenPonkTestSuite")
+
+for suite in "${SUITES[@]}"; do
+	./pharo/bin/pharo --headless image/openponk-class-editor.image eval "| r | r := $suite new run. (r tests size) = (r passed size)" | grep true
+done