Add publish workflow

.github/workflows/publish.yaml

@@ -0,0 +1,12 @@
+name: Publish to pub.dev
+
+on:
+  push:
+    tags:
+      - 'v[0-9]+.[0-9]+.[0-9]+*'
+
+jobs:
+  publish:
+    uses: dart-lang/setup-dart/.github/workflows/publish.yml@v1
+    with:
+      working-directory: aws_client

aws_client/examples/iot.dart

@@ -0,0 +1,8 @@
+import 'package:aws_client/iot_data_plane_2015_05_28.dart';
+
+void main() async {
+  final api = IoTDataPlane(region: 'eu-west-1');
+  final shadow = await api.getThingShadow(thingName: 'my_thing');
+  print(shadow.payload);
+  api.close();
+}

aws_client/examples/lambda.example.dart

@@ -4,7 +4,7 @@
 
 import 'package:aws_client/lambda_2015_03_31.dart';
 
-Future main(List<String> args) async {
+void main(List<String> args) async {
   final lambda = Lambda(region: 'us-west-1');
 
   try {

aws_client/examples/s3.dart

@@ -0,0 +1,13 @@
+import 'dart:io';
+
+import 'package:aws_client/s3_2006_03_01.dart';
+
+void main() async {
+  final api = S3(region: 'eu-west-1');
+  await api.createBucket(bucket: 'my_bucket');
+  await api.putObject(
+      bucket: 'my_bucket',
+      key: 'my_file.png',
+      body: File('my_file.png').readAsBytesSync());
+  api.close();
+}

aws_client/pubspec.yaml

@@ -1,15 +1,14 @@
 name: aws_client
-description: High-level APIs for Amazon Web Services (AWS)
+description: Auto-generated client libraries for accessing Amazon Web Services (AWS) APIs
 version: 0.4.0
-
 homepage: https://github.com/agilord/aws_client
 
 environment:
   sdk: '>=2.12.0 <3.0.0'
 
 dependencies:
   crypto: ^3.0.1
-  http: ^0.13.1
+  http: '>=0.13.1 <2.0.0'
   meta: ^1.3.0
   xml:  '>=6.0.0 <7.0.0'
   intl: '>=0.17.0 <0.19.0'