Add cancel_previous input

step.sh

@@ -32,6 +32,7 @@ fi
 # Refine variables
 [[ "$async" == "true" ]] && is_async="true"
 [[ "$google_play" == "true" ]] && is_google_play="true"
+[[ "$cancel_previous" == "true" ]] && is_cancel_previous="true"
 [[ "$ignore_sha_check" == "true" ]] && is_ignore_sha_check="true"
 [[ "$show_crosshairs" == "true" ]] && is_show_crosshairs="true"
 [[ "$maestro_chrome_onboarding" == "true" ]] && is_maestro_chrome_onboarding="true"
@@ -59,6 +60,7 @@ echo "app_binary_id: $app_binary_id"
 echo "app_file: $app_file"
 echo "artifacts_path: $artifacts_path"
 echo "async: $async"
+echo "cancel_previous: $cancel_previous"
 echo "config: $config"
 echo "device_locale: $device_locale"
 echo "download_artifacts: $download_artifacts"
@@ -107,6 +109,7 @@ ${api_url:+--api-url \"$api_url\"} \
 ${app_binary_id:+--app-binary-id \"$app_binary_id\"} \
 ${artifacts_path:+--artifacts-path \"$artifacts_path\"} \
 ${is_async:+--async} \
+${is_cancel_previous:+--cancel-previous} \
 ${config:+--config \"$config\"} \
 ${is_debug:+--debug} \
 ${device_locale:+--device-locale \"$device_locale\"} \
@@ -158,6 +161,7 @@ ${api_url:+--api-url "$api_url"} \
 ${app_binary_id:+--app-binary-id "$app_binary_id"} \
 ${artifacts_path:+--artifacts-path "$artifacts_path"} \
 ${is_async:+--async} \
+${is_cancel_previous:+--cancel-previous} \
 ${config:+--config "$config"} \
 ${is_debug:+--debug} \
 ${device_locale:+--device-locale "$device_locale"} \

step.yml

@@ -111,6 +111,26 @@ inputs:
         - "true"
         - "false"
 
+  - cancel_previous: "false"
+    opts:
+      title: "Cancel Previous Run"
+      summary: "Cancel the still-queued tests of the previous run from the same CI context"
+      description: |
+        Cancels the still-queued tests of the previous run from the same CI
+        context when this run is submitted. Tests already running are left to
+        finish; cancelled tests are refunded at 75%.
+
+        The context is matched on repository + branch (or PR) + `check_name`.
+        Bitrise reports no build id to DeviceCloud, so if one build runs this
+        step more than once give each invocation its own `check_name` —
+        otherwise the second would cancel the first.
+      is_expand: true
+      is_required: false
+      default_value: "false"
+      value_options:
+        - "true"
+        - "false"
+
   - dry_run: "false"
     opts:
       title: "Dry Run"

test/test.bats

@@ -162,6 +162,20 @@ teardown() {
   [[ "$output" != *"--async"* ]]
 }
 
+@test "passes --cancel-previous only when cancel_previous=true" {
+  export api_key="k"
+
+  export cancel_previous="true"
+  run bash "${TEST_DIR}/step.sh"
+  [ "$status" -eq 0 ]
+  [[ "$output" == *"--cancel-previous"* ]]
+
+  export cancel_previous="false"
+  run bash "${TEST_DIR}/step.sh"
+  [ "$status" -eq 0 ]
+  [[ "$output" != *"--cancel-previous"* ]]
+}
+
 @test "boolean flags appear only when their inputs are true" {
   export api_key="k"
   export google_play="true"