extracted copy and pasted function across module ci scripts (#760)

tool/flutter_ci_script_beta.sh

@@ -2,6 +2,9 @@
 
 set -e
 
+DIR="${BASH_SOURCE%/*}"
+source "$DIR/flutter_ci_script_shared.sh"
+
 declare -ar PROJECT_NAMES=(
     "add_to_app/fullscreen/flutter_module"
     "add_to_app/prebuilt_module/flutter_module"
@@ -30,31 +33,6 @@ declare -ar PROJECT_NAMES=(
     "experimental/web_dashboard"
 )
 
-for PROJECT_NAME in "${PROJECT_NAMES[@]}"
+ci_projects "beta" "${PROJECT_NAMES[@]}"
-do
-    echo "== Testing '${PROJECT_NAME}' on Flutter's beta channel =="
-    pushd "${PROJECT_NAME}"
-
-    # Grab packages.
-    flutter pub get
-
-    # Run the analyzer to find any static analysis issues.
-    flutter analyze
-
-    # Reformat the web plugin registrant, if necessary.
-    if [ -f "lib/generated_plugin_registrant.dart" ]
-    then
-        echo "Renaming $(pwd)/lib/generated_plugin_registrant.dart"
-        flutter format "lib/generated_plugin_registrant.dart"
-    fi
-
-    # Run the formatter on all the dart files to make sure everything's linted.
-    flutter format -n --set-exit-if-changed .
-
-    # Run the actual tests.
-    flutter test
-
-    popd
-done
 
 echo "-- Success --"

tool/flutter_ci_script_dev.sh

@@ -2,6 +2,9 @@
 
 set -e
 
+DIR="${BASH_SOURCE%/*}"
+source "$DIR/flutter_ci_script_shared.sh"
+
 declare -ar PROJECT_NAMES=(
     "add_to_app/fullscreen/flutter_module"
     "add_to_app/prebuilt_module/flutter_module"
@@ -29,34 +32,6 @@ declare -ar PROJECT_NAMES=(
     "experimental/web_dashboard"
 )
 
-for PROJECT_NAME in "${PROJECT_NAMES[@]}"
+ci_projects "dev" "${PROJECT_NAMES[@]}"
-do
-    echo "== Testing '${PROJECT_NAME}' on Flutter's dev channel =="
-    pushd "${PROJECT_NAME}"
-
-    # Grab packages.
-    flutter pub get
-
-    # Run the analyzer to find any static analysis issues.
-    flutter analyze
-
-    # Reformat the web plugin registrant, if necessary.
-    if [ -f "lib/generated_plugin_registrant.dart" ]
-    then
-        echo "Renaming $(pwd)/lib/generated_plugin_registrant.dart"
-        flutter format "lib/generated_plugin_registrant.dart"
-    fi
-
-    # Run the formatter on all the dart files to make sure everything's linted.
-    flutter format -n --set-exit-if-changed .
-
-    # Run the actual tests.
-    if [ -d "test"]
-    then
-        flutter test
-    fi
-
-    popd
-done
 
 echo "-- Success --"

tool/flutter_ci_script_shared.sh

@@ -0,0 +1,34 @@
+function ci_projects () {
+    local channel="$1"
+    shift
+    local arr=("$@")
+    for PROJECT_NAME in "${arr[@]}"
+    do
+        echo "== Testing '${PROJECT_NAME}' on Flutter's $channel channel =="
+        pushd "${PROJECT_NAME}"
+
+        # Grab packages.
+        flutter pub get
+
+        # Run the analyzer to find any static analysis issues.
+        flutter analyze
+
+        # Reformat the web plugin registrant, if necessary.
+        if [ -f "lib/generated_plugin_registrant.dart" ]
+        then
+            echo "Renaming $(pwd)/lib/generated_plugin_registrant.dart"
+            flutter format "lib/generated_plugin_registrant.dart"
+        fi
+
+        # Run the formatter on all the dart files to make sure everything's linted.
+        flutter format -n --set-exit-if-changed .
+
+        # Run the actual tests.
+        if [ -d "test"]
+        then
+            flutter test
+        fi
+
+        popd
+    done
+}

tool/flutter_ci_script_stable.sh

@@ -2,6 +2,9 @@
 
 set -e
 
+DIR="${BASH_SOURCE%/*}"
+source "$DIR/flutter_ci_script_shared.sh"
+
 declare -ar PROJECT_NAMES=(
     "add_to_app/fullscreen/flutter_module"
     "add_to_app/prebuilt_module/flutter_module"
@@ -30,31 +33,6 @@ declare -ar PROJECT_NAMES=(
     "experimental/web_dashboard"
 )
 
-for PROJECT_NAME in "${PROJECT_NAMES[@]}"
+ci_projects "stable" "${PROJECT_NAMES[@]}"
-do
-    echo "== Testing '${PROJECT_NAME}' on Flutter's stable channel =="
-    pushd "${PROJECT_NAME}"
-
-    # Grab packages.
-    flutter pub get
-
-    # Run the analyzer to find any static analysis issues.
-    flutter analyze
-
-    # Reformat the web plugin registrant, if necessary.
-    if [ -f "lib/generated_plugin_registrant.dart" ]
-    then
-        echo "Renaming $(pwd)/lib/generated_plugin_registrant.dart"
-        flutter format "lib/generated_plugin_registrant.dart"
-    fi
-
-    # Run the formatter on all the dart files to make sure everything's linted.
-    flutter format -n --set-exit-if-changed .
-
-    # Run the actual tests.
-    flutter test
-
-    popd
-done
 
 echo "-- Success --"