Use subset of Windows tests for "all" tests. (#26830)

test/utils/shippable/windows.sh

@@ -2,11 +2,6 @@
 
 set -o pipefail
 
-declare -a args
-IFS='/:' read -ra args <<< "${TEST}"
-
-job="${args[1]}"
-
 # python versions to test in order
 # python 2.7 runs full tests while other versions run minimal tests
 python_versions=(
@@ -23,15 +18,8 @@ if [ -s /tmp/windows.txt ]; then
     echo "Detected changes requiring integration tests specific to Windows:"
     cat /tmp/windows.txt
 
-    if [ "${job}" != "1" ]; then
-        echo "Nothing to do, all Windows tests will run under TEST=windows/1 instead."
-        exit 0
-    fi
-
     echo "Running Windows integration tests for multiple versions concurrently."
 
-    target="windows/ci/"
-
     platforms=(
         --windows 2008-SP2
         --windows 2008-R2_SP1
@@ -42,8 +30,6 @@ else
     echo "No changes requiring integration tests specific to Windows were detected."
     echo "Running Windows integration tests for a single version only."
 
-    target="windows/ci/group${job}/"
-
     platforms=(
         --windows 2012-R2_RTM
     )
@@ -55,17 +41,25 @@ for version in "${python_versions[@]}"; do
     # clean up between test runs until we switch from --tox to --docker
     rm -rf ~/.ansible/{cp,pc,tmp}/
 
-    if [ "${job}" == "1" ] || [ "${version}" == "2.7" ]; then
-        if [ "${version}" == "2.7" ]; then
-            # full tests for python 2.7
-            ci="${target}"
-        else
-            # minimal tests for other python versions
-            ci="windows/ci/minimal/"
-        fi
+    changed_all_target="all"
 
-        # shellcheck disable=SC2086
-        ansible-test windows-integration --color -v --retry-on-error "${ci}" --tox --python "${version}" ${COVERAGE:+"$COVERAGE"} ${CHANGED:+"$CHANGED"} \
-            "${platforms[@]}"
+    if [ "${version}" == "2.7" ]; then
+        # smoketest tests for python 2.7
+        if [ "${CHANGED}" ]; then
+            # with change detection enabled run tests for anything changed
+            # use the smoketest tests for any change that triggers all tests
+            ci="windows/ci/"
+            changed_all_target="windows/ci/smoketest/"
+        else
+            # without change detection enabled run only smoketest tests
+            ci="windows/ci/smoketest/"
+        fi
+    else
+        # minimal tests for other python versions
+        ci="windows/ci/minimal/"
     fi
+
+    # shellcheck disable=SC2086
+    ansible-test windows-integration --color -v --retry-on-error "${ci}" --tox --python "${version}" ${COVERAGE:+"$COVERAGE"} ${CHANGED:+"$CHANGED"} \
+        "${platforms[@]}" --changed-all-target "${changed_all_target}"
 done