[py] run affected python tests per-browser on PR, full suite on schedule

.github/workflows/ci-python.yml

@@ -2,6 +2,10 @@ name: CI - Python
 
 on:
   workflow_call:
+    inputs:
+      targets:
+        required: true
+        type: string
   workflow_dispatch:
 
 permissions:
@@ -10,6 +14,7 @@ permissions:
 jobs:
   build:
     name: Build
+    if: github.event_name == 'schedule' || github.event_name == 'workflow_dispatch'
     uses: ./.github/workflows/bazel.yml
     with:
       name: Build
@@ -42,7 +47,7 @@ jobs:
 
   unit-tests:
     name: Unit Tests
-    needs: build
+    if: github.event_name == 'schedule' || github.event_name == 'workflow_dispatch'
     uses: ./.github/workflows/bazel.yml
     strategy:
       fail-fast: false
@@ -57,18 +62,20 @@ jobs:
 
   remote-tests:
     name: Remote Tests
-    needs: build
     uses: ./.github/workflows/bazel.yml
     with:
       name: Integration Tests Remote
       needs-display: true
       rerun-with-debug: true
-      run: |
-        bazel test --local_test_jobs 1 --flaky_test_attempts 3 //py:test-remote
+      run: >
+        ./scripts/github-actions/bazel-test-if-targets.sh
+        --keep_going
+        --flaky_test_attempts 3
+        --local_test_jobs 1
+        $(bazel query "tests(//py:test-remote) intersect set(${{ inputs.targets || '//py/...' }})" --output=label 2>/dev/null)
 
   browser-tests:
     name: Browser Tests
-    needs: build
     uses: ./.github/workflows/bazel.yml
     strategy:
       fail-fast: false
@@ -83,12 +90,16 @@ jobs:
       needs-display: true
       os: ${{ matrix.os }}
       rerun-with-debug: true
-      run: |
-        bazel test --local_test_jobs 1 --flaky_test_attempts 3 //py:test-${{ matrix.browser }}
+      run: >
+        ./scripts/github-actions/bazel-test-if-targets.sh
+        --keep_going
+        --flaky_test_attempts 3
+        --local_test_jobs 1
+        --skip_incompatible_explicit_targets
+        $(bazel query "tests(//py:test-${{ matrix.browser }}) intersect set(${{ inputs.targets || '//py/...' }})" --output=label 2>/dev/null)
 
   selenium-manager-tests:
     name: Selenium Manager Tests
-    needs: build
     uses: ./.github/workflows/bazel.yml
     strategy:
       fail-fast: false
@@ -99,5 +110,12 @@ jobs:
       needs-display: true
       os: ${{ matrix.os }}
       rerun-with-debug: true
-      run: |
-        bazel test --local_test_jobs 1 --flaky_test_attempts 3 --pin_browsers=false --build_tests_only --test_tag_filters=se-manager //py/...
+      run: >
+        ./scripts/github-actions/bazel-test-if-targets.sh
+        --local_test_jobs 1
+        --flaky_test_attempts 3
+        --pin_browsers=false
+        --build_tests_only
+        --skip_incompatible_explicit_targets
+        --test_tag_filters=se-manager
+        ${{ inputs.targets || '//py/...' }}

.github/workflows/ci.yml

@@ -66,7 +66,7 @@ jobs:
     outputs:
       java: ${{ steps.read.outputs.java }}
       grid: ${{ steps.read.outputs.grid }}
-      py: ${{ steps.read.outputs.py }}
+      py_targets: ${{ steps.read.outputs.py_targets }}
       rb_targets: ${{ steps.read.outputs.rb_targets }}
       dotnet: ${{ steps.read.outputs.dotnet }}
       rust: ${{ steps.read.outputs.rust }}
@@ -98,10 +98,10 @@ jobs:
           }
           check_binding "//java" "java"
           check_binding "openqa/selenium/grid" "grid"
-          check_binding "//py" "py"
           check_binding "//dotnet" "dotnet"
           check_binding "//rust" "rust"
           process_binding "//rb" "rb"
+          process_binding "//py" "py"
   dotnet:
     name: .NET
     needs: read-targets
@@ -124,7 +124,9 @@ jobs:
     name: Python
     needs: read-targets
     uses: ./.github/workflows/ci-python.yml
-    if: needs.read-targets.outputs.py != ''
+    if: needs.read-targets.outputs.py_targets != ''
+    with:
+      targets: ${{ needs.read-targets.outputs.py_targets }}
 
   ruby:
     name: Ruby

scripts/github-actions/rerun-failures.sh

@@ -32,7 +32,8 @@ fi
 if [[ "$RUN_CMD" == *"/ci-build.sh"* ]]; then
   base_cmd="bazel test --config=rbe-ci --build_tests_only --keep_going"
 else
-  base_cmd=$(echo "$RUN_CMD" | sed 's| //[^ ]*||g')
+  # Strip the targets (literal `//...` or a trailing `$(...)` query) to get the base command.
+  base_cmd=$(echo "$RUN_CMD" | sed -E 's| \$\(.*$||; s| //[^ ]*||g')
 fi
 targets=$(tr '\n' ' ' < build/failures/_run1.txt)
 echo "Rerunning tests: $base_cmd --test_env=SE_DEBUG=true --flaky_test_attempts=1 $targets"