added CI

.github/workflows/ci.yml

@@ -0,0 +1,31 @@
+name: smalltalkCI
+
+on: [push, pull_request]
+
+jobs:
+  test:
+    runs-on: ubuntu-20.04
+    strategy:
+      fail-fast: false
+      matrix:
+        smalltalk: [ Pharo64-11, Pharo64-10 ]
+        experimental: [ false ]
+        include:
+          - smalltalk: Pharo64-12
+            experimental: true
+    continue-on-error: ${{ matrix.experimental }}
+    name: ${{ matrix.smalltalk }}
+    steps:
+      - uses: actions/checkout@v3
+      - uses: hpi-swa/setup-smalltalkCI@v1
+        with:
+          smalltalk-image: ${{ matrix.smalltalk }}
+      - name: Run tests
+        run: smalltalkci -s ${{ matrix.smalltalk }}
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        shell: bash
+    #   - name: Upload coverage to Codecov
+    #     uses: codecov/codecov-action@v3
+    #     with:
+    #       name: ${{ matrix.smalltalk }}

.smalltalk.ston

@@ -0,0 +1,16 @@
+SmalltalkCISpec {
+  #loading : [
+    SCIMetacelloLoadSpec {
+      #baseline : 'PharoWithStyle',
+      #directory : '.',
+      #load : [ 'Tests' ],
+      #platforms : [ #pharo ]
+    }
+  ],
+  #testing : {
+      #coverage : {
+        #packages: [ 'PharoWithStyle' ],
+        #format: #lcov
+      }
+	}
+}