Fallback to npx react-native if binary_path not provided (#21)

bitrise.yml

@@ -1,10 +1,9 @@
-format_version: 1.3.1
+format_version: "11"
 default_step_lib_source: https://github.com/bitrise-io/bitrise-steplib.git
 
 app:
   envs:
   - STEP_VERSION: 1.0.4
-
   - SAMPLE_APP_PATH: $SAMPLE_APP_PATH
   - SAMPLE_APP_URL: https://github.com/bitrise-samples/react-native-sample.git
 
@@ -15,7 +14,7 @@ workflows:
     steps:
     - change-workdir:
         title: Switch working dir
-        run_if: true
+        run_if: "true"
         inputs:
         - path: $SAMPLE_APP_PATH
     - path::./:
@@ -34,7 +33,7 @@ workflows:
             rm -rf ./_tmp
     - change-workdir:
         title: Switch working dir to test / _tmp dir
-        run_if: true
+        run_if: "true"
         inputs:
         - path: ./_tmp
         - is_create_path: true
@@ -46,9 +45,9 @@ workflows:
             set -v
 
             git clone $SAMPLE_APP_URL .
-    - install-react-native@0.1.0: 
+    - install-react-native:
         run_if: .IsCI
-    - npm@0.1.1:
+    - npm:
         inputs:
         - command: install
     - path::./:
@@ -63,7 +62,6 @@ workflows:
     - RELEASE_VERSION: $STEP_VERSION
     steps:
     - script:
-        title:
         inputs:
         - content: |
             #!/bin/bash
@@ -86,10 +84,10 @@ workflows:
   share-this-step:
     envs:
       # if you want to share this step into a StepLib
-      - MY_STEPLIB_REPO_FORK_GIT_URL: $MY_STEPLIB_REPO_FORK_GIT_URL
-      - STEP_ID_IN_STEPLIB: react-native-bundle
-      - STEP_GIT_VERION_TAG_TO_SHARE: $STEP_VERSION
-      - STEP_GIT_CLONE_URL: https://github.com/bitrise-steplib/steps-react-native-bundle.git
+    - MY_STEPLIB_REPO_FORK_GIT_URL: $MY_STEPLIB_REPO_FORK_GIT_URL
+    - STEP_ID_IN_STEPLIB: react-native-bundle
+    - STEP_GIT_VERION_TAG_TO_SHARE: $STEP_VERSION
+    - STEP_GIT_CLONE_URL: https://github.com/bitrise-steplib/steps-react-native-bundle.git
     description: |-
       If this is the first time you try to share a Step you should
       first call: $ bitrise share

step.sh

@@ -92,15 +92,31 @@ echo_info "Deprecated Configs:"
 echo_details "* root: $root"
 echo_details "* url: $url"
 
-echo_info "react-native version:"
-
-REACT_NATIVE_BIN="react-native"
-if [ ! -z "${binary_path}" ] ; then
-    REACT_NATIVE_BIN="${binary_path}/react-native"
+echo_info "\`react-native\` info:"
+
+# Find path to the react-native CLI
+declare REACT_NATIVE_BIN
+if [[ -n "${binary_path}" ]]; then
+	# If binary_path is specified, use that
+	REACT_NATIVE_BIN="${binary_path}/react-native"
+	echo_details "* Using binary specified in binary_path"
+elif output=$(npx --yes which react-native 2>/dev/null); then
+	# If npx version is available, use that
+	REACT_NATIVE_BIN=${output}
+	echo_details "* Using binary via \`npx\`"
+else
+	# Otherwise, use the react-native CLI in the current PATH
+	REACT_NATIVE_BIN="react-native"
+	echo_details "* Using react-native CLI in PATH"
 fi
-
-if ! $REACT_NATIVE_BIN --version 2>/dev/null ; then
-    $REACT_NATIVE_BIN -v
+echo_details "* Location: ${REACT_NATIVE_BIN}"
+
+if output=$("${REACT_NATIVE_BIN}" --version 2>/dev/null); then
+	echo_details "* Version: ${output}"
+elif output=$("${REACT_NATIVE_BIN}" -v 2>/dev/null); then
+	echo_details "* Version: ${output}"
+else
+	echo_warn "* Failed to get \`react-native\` version"
 fi
 
 echo