Workflow dispatch only [no-ci]

Author: jeff5

.github/workflows/java-versions-verbose-tests.yml

@@ -4,15 +4,18 @@
 # is to tell us on which OSes and versions of Java that happens,
 # with details.
 
-name: Java versions regrtest 2.7 (verbose.tests)
+name: Java versions regrtest 2.7 (verbose tests)
 
 # Only run manually as we don't want to block every PR.
 on:
-  push:
-    # This is here so we can test the jobs on push
-    branches:
-      - 'test-java-17-25-short'
   workflow_dispatch:
+    # So we may run on demand (with a chosen file)
+   inputs:
+     tests_file:
+       description: 'File containing the names of tests to run'
+       type: string
+       required: true
+       default: 'verbose.tests'
 
 permissions:
   contents: read
@@ -39,6 +42,11 @@ jobs:
 
     - uses: actions/checkout@v6
 
+    - name: Set up Python 2.7
+      uses: actions/setup-python@v5
+      with:
+        python-version: 2.7
+
     - name: Set up JDK
       uses: actions/setup-java@v5
       with:
@@ -49,5 +57,5 @@ jobs:
       run: ant -noinput -buildfile build.xml developer-build
 
     - name: Specified regression tests with Ant
-      run: dist/bin/jython -m test.regrtest -v -f verbose.tests
+      run: dist/bin/jython -m test.regrtest -v -f ${{ tests_file }}