Add CI for singlenode mode

This PR adds a new GitHub Actions job, ic-singlenode-test, to build
workflow. It has been verified that the build procedure and log
uploading both work as expected.

Author: Ray-Eldath

.github/workflows/build.yml

@@ -93,6 +93,52 @@ jobs:
           limit-access-to-actor: true
           limit-access-to-users: hashdata-build
           wait-timeout-minutes: 60
+  ic-singlenode-test:
+    needs: build
+    runs-on: [ self-hosted, example ]
+    env:
+      MAKE_TEST_COMMAND: "-C src/test installcheck-singlenode"
+      NUM_PRIMARY_MIRROR_PAIRS: "0"
+      TEST_OS: "centos"
+      DUMP_DB: "true"
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          path: "gpdb_src"
+      - uses: actions/download-artifact@v3
+        with:
+          name: cbdb-variables
+          path: /opt/
+      - uses: actions/download-artifact@v3
+        with:
+          name: cbdb-package
+          path: /opt/
+      - name: Run icw-test script
+        run: |
+          mkdir /code
+          cp -a gpdb_src/ /code
+          cd /code
+          echo $GITHUB_RUN_ID > gpdb_src/BUILD_NUMBER
+          gpdb_src/hd-ci/icw_cbdb.bash $FTS_MODE
+      - uses: actions/upload-artifact@v3
+        if: failure()
+        with:
+          name: cbdb-ic-singlenode-test-log
+          path: |
+            /code/gpdb_src/src/test/singlenode_regress/regression.out
+            /code/gpdb_src/src/test/singlenode_regress/regression.diffs
+            /code/gpdb_src/src/test/singlenode_regress/results/
+            /code/gpdb_src/src/test/singlenode_regress/expected/
+            /code/gpdb_src/src/test/singlenode_isolation2/regression.out
+            /code/gpdb_src/src/test/singlenode_isolation2/regression.diffs
+            /code/gpdb_src/src/test/singlenode_isolation2/results/
+            /code/gpdb_src/src/test/singlenode_isolation2/expected/
+            /code/gpdb_src/src/test/isolation/regression.out
+            /code/gpdb_src/src/test/isolation/regression.diffs
+            /code/gpdb_src/src/test/isolation/output_iso/results/
+            /code/gpdb_src/src/test/isolation/expected/
+            /code/gpdb_src/gpAux/gpdemo/datadirs/standby/log/
+            /code/gpdb_src/gpAux/gpdemo/datadirs/singlenodedir/demoDataDir-1/log/
   icw-orca-test:
     needs: build
     runs-on: [self-hosted, example]