[tool] Always run publish check (#3279)

[tool] Always run publish check
diff --git a/packages/extension_google_sign_in_as_googleapis_auth/example/android/.project b/packages/extension_google_sign_in_as_googleapis_auth/example/android/.project
deleted file mode 100644
index 92bf3f9..0000000
--- a/packages/extension_google_sign_in_as_googleapis_auth/example/android/.project
+++ /dev/null
@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<projectDescription>
-	<name>android</name>
-	<comment>Project android created by Buildship.</comment>
-	<projects>
-	</projects>
-	<buildSpec>
-		<buildCommand>
-			<name>org.eclipse.buildship.core.gradleprojectbuilder</name>
-			<arguments>
-			</arguments>
-		</buildCommand>
-	</buildSpec>
-	<natures>
-		<nature>org.eclipse.buildship.core.gradleprojectnature</nature>
-	</natures>
-	<filteredResources>
-		<filter>
-			<id>1632349058245</id>
-			<name></name>
-			<type>30</type>
-			<matcher>
-				<id>org.eclipse.core.resources.regexFilterMatcher</id>
-				<arguments>node_modules|.git|__CREATED_BY_JAVA_LANGUAGE_SERVER__</arguments>
-			</matcher>
-		</filter>
-	</filteredResources>
-</projectDescription>
diff --git a/packages/extension_google_sign_in_as_googleapis_auth/example/android/.settings/org.eclipse.buildship.core.prefs b/packages/extension_google_sign_in_as_googleapis_auth/example/android/.settings/org.eclipse.buildship.core.prefs
deleted file mode 100644
index c9f0a1a..0000000
--- a/packages/extension_google_sign_in_as_googleapis_auth/example/android/.settings/org.eclipse.buildship.core.prefs
+++ /dev/null
@@ -1,13 +0,0 @@
-arguments=
-auto.sync=false
-build.scans.enabled=false
-connection.gradle.distribution=GRADLE_DISTRIBUTION(WRAPPER)
-connection.project.dir=
-eclipse.preferences.version=1
-gradle.user.home=
-java.home=/usr/local/buildtools/java/jdk
-jvm.arguments=
-offline.mode=false
-override.workspace.settings=true
-show.console.view=true
-show.executions.view=true
diff --git a/packages/extension_google_sign_in_as_googleapis_auth/example/android/app/.classpath b/packages/extension_google_sign_in_as_googleapis_auth/example/android/app/.classpath
deleted file mode 100644
index 4a04201..0000000
--- a/packages/extension_google_sign_in_as_googleapis_auth/example/android/app/.classpath
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11/"/>
-	<classpathentry kind="con" path="org.eclipse.buildship.core.gradleclasspathcontainer"/>
-	<classpathentry kind="output" path="bin/default"/>
-</classpath>
diff --git a/packages/extension_google_sign_in_as_googleapis_auth/example/android/app/.project b/packages/extension_google_sign_in_as_googleapis_auth/example/android/app/.project
deleted file mode 100644
index 01b3ca2..0000000
--- a/packages/extension_google_sign_in_as_googleapis_auth/example/android/app/.project
+++ /dev/null
@@ -1,34 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<projectDescription>
-	<name>app</name>
-	<comment>Project app created by Buildship.</comment>
-	<projects>
-	</projects>
-	<buildSpec>
-		<buildCommand>
-			<name>org.eclipse.jdt.core.javabuilder</name>
-			<arguments>
-			</arguments>
-		</buildCommand>
-		<buildCommand>
-			<name>org.eclipse.buildship.core.gradleprojectbuilder</name>
-			<arguments>
-			</arguments>
-		</buildCommand>
-	</buildSpec>
-	<natures>
-		<nature>org.eclipse.jdt.core.javanature</nature>
-		<nature>org.eclipse.buildship.core.gradleprojectnature</nature>
-	</natures>
-	<filteredResources>
-		<filter>
-			<id>1632349058247</id>
-			<name></name>
-			<type>30</type>
-			<matcher>
-				<id>org.eclipse.core.resources.regexFilterMatcher</id>
-				<arguments>node_modules|.git|__CREATED_BY_JAVA_LANGUAGE_SERVER__</arguments>
-			</matcher>
-		</filter>
-	</filteredResources>
-</projectDescription>
diff --git a/packages/extension_google_sign_in_as_googleapis_auth/example/android/app/.settings/org.eclipse.buildship.core.prefs b/packages/extension_google_sign_in_as_googleapis_auth/example/android/app/.settings/org.eclipse.buildship.core.prefs
deleted file mode 100644
index b1886ad..0000000
--- a/packages/extension_google_sign_in_as_googleapis_auth/example/android/app/.settings/org.eclipse.buildship.core.prefs
+++ /dev/null
@@ -1,2 +0,0 @@
-connection.project.dir=..
-eclipse.preferences.version=1
diff --git a/packages/flutter_markdown/.vscode/launch.json b/packages/flutter_markdown/.vscode/launch.json
deleted file mode 100644
index 1c3102d..0000000
--- a/packages/flutter_markdown/.vscode/launch.json
+++ /dev/null
@@ -1,19 +0,0 @@
-{
-    // Use IntelliSense to learn about possible attributes.
-    // Hover to view descriptions of existing attributes.
-    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
-    "version": "0.2.0",
-    "configurations": [
-        {
-            "name": "flutter_markdown",
-            "request": "launch",
-            "type": "dart"
-        },
-        {
-            "name": "example",
-            "cwd": "example",
-            "request": "launch",
-            "type": "dart"
-        }
-    ]
-}
\ No newline at end of file
diff --git a/packages/palette_generator/example/android/gradlew b/packages/palette_generator/example/android/gradlew
deleted file mode 100755
index 9d82f78..0000000
--- a/packages/palette_generator/example/android/gradlew
+++ /dev/null
@@ -1,160 +0,0 @@
-#!/usr/bin/env bash
-
-##############################################################################
-##
-##  Gradle start up script for UN*X
-##
-##############################################################################
-
-# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-DEFAULT_JVM_OPTS=""
-
-APP_NAME="Gradle"
-APP_BASE_NAME=`basename "$0"`
-
-# Use the maximum available, or set MAX_FD != -1 to use that value.
-MAX_FD="maximum"
-
-warn ( ) {
-    echo "$*"
-}
-
-die ( ) {
-    echo
-    echo "$*"
-    echo
-    exit 1
-}
-
-# OS specific support (must be 'true' or 'false').
-cygwin=false
-msys=false
-darwin=false
-case "`uname`" in
-  CYGWIN* )
-    cygwin=true
-    ;;
-  Darwin* )
-    darwin=true
-    ;;
-  MINGW* )
-    msys=true
-    ;;
-esac
-
-# Attempt to set APP_HOME
-# Resolve links: $0 may be a link
-PRG="$0"
-# Need this for relative symlinks.
-while [ -h "$PRG" ] ; do
-    ls=`ls -ld "$PRG"`
-    link=`expr "$ls" : '.*-> \(.*\)$'`
-    if expr "$link" : '/.*' > /dev/null; then
-        PRG="$link"
-    else
-        PRG=`dirname "$PRG"`"/$link"
-    fi
-done
-SAVED="`pwd`"
-cd "`dirname \"$PRG\"`/" >/dev/null
-APP_HOME="`pwd -P`"
-cd "$SAVED" >/dev/null
-
-CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
-
-# Determine the Java command to use to start the JVM.
-if [ -n "$JAVA_HOME" ] ; then
-    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
-        # IBM's JDK on AIX uses strange locations for the executables
-        JAVACMD="$JAVA_HOME/jre/sh/java"
-    else
-        JAVACMD="$JAVA_HOME/bin/java"
-    fi
-    if [ ! -x "$JAVACMD" ] ; then
-        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
-
-Please set the JAVA_HOME variable in your environment to match the
-location of your Java installation."
-    fi
-else
-    JAVACMD="java"
-    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
-
-Please set the JAVA_HOME variable in your environment to match the
-location of your Java installation."
-fi
-
-# Increase the maximum file descriptors if we can.
-if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then
-    MAX_FD_LIMIT=`ulimit -H -n`
-    if [ $? -eq 0 ] ; then
-        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
-            MAX_FD="$MAX_FD_LIMIT"
-        fi
-        ulimit -n $MAX_FD
-        if [ $? -ne 0 ] ; then
-            warn "Could not set maximum file descriptor limit: $MAX_FD"
-        fi
-    else
-        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
-    fi
-fi
-
-# For Darwin, add options to specify how the application appears in the dock
-if $darwin; then
-    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
-fi
-
-# For Cygwin, switch paths to Windows format before running java
-if $cygwin ; then
-    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
-    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
-    JAVACMD=`cygpath --unix "$JAVACMD"`
-
-    # We build the pattern for arguments to be converted via cygpath
-    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
-    SEP=""
-    for dir in $ROOTDIRSRAW ; do
-        ROOTDIRS="$ROOTDIRS$SEP$dir"
-        SEP="|"
-    done
-    OURCYGPATTERN="(^($ROOTDIRS))"
-    # Add a user-defined pattern to the cygpath arguments
-    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
-        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
-    fi
-    # Now convert the arguments - kludge to limit ourselves to /bin/sh
-    i=0
-    for arg in "$@" ; do
-        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
-        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
-
-        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
-            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
-        else
-            eval `echo args$i`="\"$arg\""
-        fi
-        i=$((i+1))
-    done
-    case $i in
-        (0) set -- ;;
-        (1) set -- "$args0" ;;
-        (2) set -- "$args0" "$args1" ;;
-        (3) set -- "$args0" "$args1" "$args2" ;;
-        (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
-        (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
-        (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
-        (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
-        (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
-        (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
-    esac
-fi
-
-# Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules
-function splitJvmOpts() {
-    JVM_OPTS=("$@")
-}
-eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS
-JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME"
-
-exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@"
diff --git a/packages/palette_generator/example/android/gradlew.bat b/packages/palette_generator/example/android/gradlew.bat
deleted file mode 100644
index 8a0b282..0000000
--- a/packages/palette_generator/example/android/gradlew.bat
+++ /dev/null
@@ -1,90 +0,0 @@
-@if "%DEBUG%" == "" @echo off
-@rem ##########################################################################
-@rem
-@rem  Gradle startup script for Windows
-@rem
-@rem ##########################################################################
-
-@rem Set local scope for the variables with windows NT shell
-if "%OS%"=="Windows_NT" setlocal
-
-@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-set DEFAULT_JVM_OPTS=
-
-set DIRNAME=%~dp0
-if "%DIRNAME%" == "" set DIRNAME=.
-set APP_BASE_NAME=%~n0
-set APP_HOME=%DIRNAME%
-
-@rem Find java.exe
-if defined JAVA_HOME goto findJavaFromJavaHome
-
-set JAVA_EXE=java.exe
-%JAVA_EXE% -version >NUL 2>&1
-if "%ERRORLEVEL%" == "0" goto init
-
-echo.
-echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
-echo.
-echo Please set the JAVA_HOME variable in your environment to match the
-echo location of your Java installation.
-
-goto fail
-
-:findJavaFromJavaHome
-set JAVA_HOME=%JAVA_HOME:"=%
-set JAVA_EXE=%JAVA_HOME%/bin/java.exe
-
-if exist "%JAVA_EXE%" goto init
-
-echo.
-echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
-echo.
-echo Please set the JAVA_HOME variable in your environment to match the
-echo location of your Java installation.
-
-goto fail
-
-:init
-@rem Get command-line arguments, handling Windowz variants
-
-if not "%OS%" == "Windows_NT" goto win9xME_args
-if "%@eval[2+2]" == "4" goto 4NT_args
-
-:win9xME_args
-@rem Slurp the command line arguments.
-set CMD_LINE_ARGS=
-set _SKIP=2
-
-:win9xME_args_slurp
-if "x%~1" == "x" goto execute
-
-set CMD_LINE_ARGS=%*
-goto execute
-
-:4NT_args
-@rem Get arguments from the 4NT Shell from JP Software
-set CMD_LINE_ARGS=%$
-
-:execute
-@rem Setup the command line
-
-set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
-
-@rem Execute Gradle
-"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
-
-:end
-@rem End local scope for the variables with windows NT shell
-if "%ERRORLEVEL%"=="0" goto mainEnd
-
-:fail
-rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
-rem the _cmd.exe /c_ return code!
-if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
-exit /b 1
-
-:mainEnd
-if "%OS%"=="Windows_NT" endlocal
-
-:omega
diff --git a/script/tool/lib/src/publish_check_command.dart b/script/tool/lib/src/publish_check_command.dart
index 14b240d..2d7f3ca 100644
--- a/script/tool/lib/src/publish_check_command.dart
+++ b/script/tool/lib/src/publish_check_command.dart
@@ -217,18 +217,23 @@
     final _PublishCheckResult alreadyPublishedResult =
         await _checkPublishingStatus(
             packageName: packageName, version: version);
-    if (alreadyPublishedResult == _PublishCheckResult.nothingToPublish) {
-      print(
-          'Package $packageName version: $version has already be published on pub.');
-      return alreadyPublishedResult;
-    } else if (alreadyPublishedResult == _PublishCheckResult.error) {
+    if (alreadyPublishedResult == _PublishCheckResult.error) {
       print('Check pub version failed $packageName');
       return _PublishCheckResult.error;
     }
 
+    // Run the dry run even if no publishing is needed, so that changes in pub
+    // behavior (e.g., new checks that some existing packages may fail) are
+    // caught by CI in the Flutter roller, rather than the next time the package
+    // package is actually published.
     if (await _hasValidPublishCheckRun(package)) {
-      print('Package $packageName is able to be published.');
-      return _PublishCheckResult.needsPublishing;
+      if (alreadyPublishedResult == _PublishCheckResult.nothingToPublish) {
+        print(
+            'Package $packageName version: $version has already been published on pub.');
+      } else {
+        print('Package $packageName is able to be published.');
+      }
+      return alreadyPublishedResult;
     } else {
       print('Unable to publish $packageName');
       return _PublishCheckResult.error;
diff --git a/script/tool/test/publish_check_command_test.dart b/script/tool/test/publish_check_command_test.dart
index 575f850..c1e8028 100644
--- a/script/tool/test/publish_check_command_test.dart
+++ b/script/tool/test/publish_check_command_test.dart
@@ -18,7 +18,7 @@
 import 'util.dart';
 
 void main() {
-  group('$PublishCheckCommand tests', () {
+  group('PublishCheckCommand tests', () {
     FileSystem fileSystem;
     late MockPlatform mockPlatform;
     late Directory packagesDir;
@@ -257,6 +257,109 @@
     });
 
     test(
+        'runs validation even for packages that are already published and reports failure',
+        () async {
+      final RepositoryPackage package =
+          createFakePackage('a_package', packagesDir, version: '0.1.0');
+
+      final MockClient mockClient = MockClient((http.Request request) async {
+        if (request.url.pathSegments.last == 'a_package.json') {
+          return http.Response(
+              json.encode(<String, dynamic>{
+                'name': 'a_package',
+                'versions': <String>[
+                  '0.0.1',
+                  '0.1.0',
+                ],
+              }),
+              200);
+        }
+        return http.Response('', 500);
+      });
+
+      runner = CommandRunner<void>(
+        'publish_check_command',
+        'Test for publish-check command.',
+      );
+      runner.addCommand(PublishCheckCommand(packagesDir,
+          processRunner: processRunner, httpClient: mockClient));
+
+      processRunner.mockProcessesForExecutable['flutter'] = <io.Process>[
+        MockProcess(exitCode: 1, stdout: 'Some error from pub')
+      ];
+
+      Error? commandError;
+      final List<String> output = await runCapturingPrint(
+          runner, <String>['publish-check'], errorHandler: (Error e) {
+        commandError = e;
+      });
+
+      expect(commandError, isA<ToolExit>());
+      expect(
+        output,
+        containsAllInOrder(<Matcher>[
+          contains('Unable to publish a_package'),
+        ]),
+      );
+      expect(
+          processRunner.recordedCalls,
+          contains(
+            ProcessCall(
+                'flutter',
+                const <String>['pub', 'publish', '--', '--dry-run'],
+                package.path),
+          ));
+    });
+
+    test(
+        'runs validation even for packages that are already published and reports success',
+        () async {
+      final RepositoryPackage package =
+          createFakePackage('a_package', packagesDir, version: '0.1.0');
+
+      final MockClient mockClient = MockClient((http.Request request) async {
+        if (request.url.pathSegments.last == 'a_package.json') {
+          return http.Response(
+              json.encode(<String, dynamic>{
+                'name': 'a_package',
+                'versions': <String>[
+                  '0.0.1',
+                  '0.1.0',
+                ],
+              }),
+              200);
+        }
+        return http.Response('', 500);
+      });
+
+      runner = CommandRunner<void>(
+        'publish_check_command',
+        'Test for publish-check command.',
+      );
+      runner.addCommand(PublishCheckCommand(packagesDir,
+          processRunner: processRunner, httpClient: mockClient));
+
+      final List<String> output =
+          await runCapturingPrint(runner, <String>['publish-check']);
+
+      expect(
+        output,
+        containsAllInOrder(<Matcher>[
+          contains(
+              'Package a_package version: 0.1.0 has already been published on pub.'),
+        ]),
+      );
+      expect(
+          processRunner.recordedCalls,
+          contains(
+            ProcessCall(
+                'flutter',
+                const <String>['pub', 'publish', '--', '--dry-run'],
+                package.path),
+          ));
+    });
+
+    test(
         '--machine: Log JSON with status:no-publish and correct human message, if there are no packages need to be published. ',
         () async {
       const Map<String, dynamic> httpResponseA = <String, dynamic>{
@@ -304,9 +407,11 @@
   "status": "no-publish",
   "humanMessage": [
     "\n============================================================\n|| Running for no_publish_a\n============================================================\n",
-    "Package no_publish_a version: 0.1.0 has already be published on pub.",
+    "Running pub publish --dry-run:",
+    "Package no_publish_a version: 0.1.0 has already been published on pub.",
     "\n============================================================\n|| Running for no_publish_b\n============================================================\n",
-    "Package no_publish_b version: 0.2.0 has already be published on pub.",
+    "Running pub publish --dry-run:",
+    "Package no_publish_b version: 0.2.0 has already been published on pub.",
     "\n",
     "------------------------------------------------------------",
     "Run overview:",
@@ -367,7 +472,8 @@
   "status": "needs-publish",
   "humanMessage": [
     "\n============================================================\n|| Running for no_publish_a\n============================================================\n",
-    "Package no_publish_a version: 0.1.0 has already be published on pub.",
+    "Running pub publish --dry-run:",
+    "Package no_publish_a version: 0.1.0 has already been published on pub.",
     "\n============================================================\n|| Running for no_publish_b\n============================================================\n",
     "Running pub publish --dry-run:",
     "Package no_publish_b is able to be published.",