[GR-18163] Run MRI tests in GitHub Actions and run ruby/spec on CRuby 3.2

PullRequest: truffleruby/3887

Author: eregon

.github/workflows/ci.yml

@@ -216,12 +216,33 @@ jobs:
       # To catch slow :truffle specs which only apply to native
       - run: jt test fast :truffle
 
+  test_mri:
+    name: run MRI tests on native
+    needs: [build_native]
+    runs-on: ubuntu-20.04
+    steps:
+      - name: Clone TruffleRuby
+        uses: actions/checkout@v2
+      - name: Setup system Ruby
+        uses: ruby/setup-ruby@v1
+      - name: Setup jt
+        run: echo "SYSTEM_RUBY=$(which ruby)" >> $GITHUB_ENV && echo "$PWD/bin" >> $GITHUB_PATH
+
+      - uses: actions/download-artifact@v2
+        with:
+          name: truffleruby-native
+      - uses: ./.github/actions/setup-truffleruby
+        with:
+          archive: truffleruby-native
+
+      - run: jt test mri --fast --no-sulong
+
   ruby_spec_cruby:
     name: ruby/spec on CRuby ${{ matrix.ruby }}
     strategy:
       fail-fast: false
       matrix:
-        ruby: ['3.0', '3.1']
+        ruby: ['3.0', '3.1', '3.2']
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2

ci.jsonnet

@@ -266,7 +266,7 @@ local part_definitions = {
     darwin_aarch64: common.darwin_aarch64 + common_deps + {
       platform_name:: "DarwinAArch64",
       "$.cap":: {
-        normal_machine: [],
+        normal_machine: ["darwin_bigsur"],
       },
       environment+: {
         LANG: "en_US.UTF-8",