Remove bash unit tests

.github/workflows/ci.yml

@@ -63,46 +63,6 @@ jobs:
       - name: Run Hatchet integration tests
         run: bundle exec parallel_split_test test/spec/
 
-  buildpack-testrunner:
-    runs-on: ubuntu-22.04
-    needs: lint
-    env:
-      SHUNIT_HOME: /tmp/shunit2-2.1.6
-      # Note the missing STACK environment variable here. This works since there is a default value in the buildpack
-      # source. I ported this as-is from the Travis config. Given we're trying to get rid of testrunner entirely,
-      # it will stay like this. If we, for some reason, decide to keep testrunner, we should look into a fixed STACK env var.
-    steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-java@v4
-        with:
-          distribution: zulu
-          java-version: 8
-      - name: Download and unpack shunit 2.1.6
-        run: curl -sSf --retry 3 --retry-connrefused --connect-timeout 5 https://storage.googleapis.com/google-code-archive-downloads/v2/code.google.com/shunit2/shunit2-2.1.6.tgz | tar xz -C /tmp/
-      - name: Clone heroku-buildpack-testrunner
-        run: git clone https://github.com/heroku/heroku-buildpack-testrunner.git /tmp/testrunner
-      - name:  Apply heroku-buildpack-testrunner patches to enforce bash shell
-        run:  |
-          cd /tmp/testrunner
-          git apply <<'EOF'
-          diff --git a/bin/run b/bin/run
-          index 0d5b790..a0ff25c 100755
-          --- a/bin/run
-          +++ b/bin/run
-          @@ -101,7 +101,7 @@ for bp in ${@}; do
-               suite_start_time="$(date +%s)"
-          
-               echo "  TEST SUITE: $(basename ${f})"
-          -    ${SHUNIT_HOME?"'SHUNIT_HOME' environment variable must be set"}/src/shunit2 ${f} | indent
-          +    /bin/bash ${SHUNIT_HOME?"'SHUNIT_HOME' environment variable must be set"}/src/shunit2 ${f} | indent
-               exit_code=$(max ${exit_code} ${PIPESTATUS[0]})
-          
-               suite_end_time="$(date +%s)"
-          
-          EOF
-      - name: Execute buildpack-testrunner
-        run: /tmp/testrunner/bin/run .
-
   unit-tests:
     name: "Unit Tests (${{ matrix.stack }})"
     runs-on: ubuntu-22.04
@@ -117,7 +77,6 @@ jobs:
         stack: ["heroku-20", "heroku-22", "heroku-24"]
     steps:
       - uses: actions/checkout@v4
-      - run: test/v2
       - run: test/jdbc.sh
 
   container-test: