Specifying ref to pull

Author: OskarLiew

.github/workflows/ci_checks.yml

@@ -9,24 +9,17 @@ on:
   workflow_dispatch:
 
 jobs:
-  test-python38:
+  test-python36:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
+        with:
+          ref: more-python-versions
       - name: "Install s2i"
         run: |
           wget -c https://github.com/openshift/source-to-image/releases/download/v1.3.0/source-to-image-v1.3.0-eed2850f-linux-amd64.tar.gz -O - | tar -xz
           sudo cp s2i /usr/local/bin
       - name: Run the test script
-        run: make test -C python38-slim/
-  test-python39:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v2
-      - name: "Install s2i"
-        run: |
-          wget -c https://github.com/openshift/source-to-image/releases/download/v1.3.0/source-to-image-v1.3.0-eed2850f-linux-amd64.tar.gz -O - | tar -xz
-          sudo cp s2i /usr/local/bin
-      - name: Run the test script
-        run: make test -C python39-slim/
+        run: make test -C python36-slim/
+