Enabled dependabot

readded codacy
updated nuget icon
enabled dependabot
added more test targets

Author: seeste

.github/dependabot.yml

@@ -0,0 +1,11 @@
+# To get started with Dependabot version updates, you'll need to specify which
+# package ecosystems to update and where the package manifests are located.
+# Please see the documentation for all configuration options:
+# https://help.github.com/github/administering-a-repository/configuration-options-for-dependency-updates
+
+version: 2
+updates:
+  - package-ecosystem: "nuget" # See documentation for possible values
+    directory: "/" # Location of package manifests
+    schedule:
+      interval: "daily"

PdfAValidator/NugetIcon.png

@@ -17,6 +17,7 @@
     <Description>PdfAValidator is based on VeraPdf and is an open source conformance checker for PDF/A files. It is designed to help archives and libraries check that their PDF/A collections conform to the appropriate ISO 19005 archiving standard specification.</Description>
     <PackageLicenseExpression>AGPL-3.0-only</PackageLicenseExpression>
     <PackageRequireLicenseAcceptance>false</PackageRequireLicenseAcceptance>
+    <PackageReleaseNotes>$(APPVEYOR_REPO_COMMIT_MESSAGE_EXTENDED)</PackageReleaseNotes>
     <AssemblyOriginatorKeyFile>PdfAValidator.snk</AssemblyOriginatorKeyFile>
     <SignAssembly>true</SignAssembly>
     <IncludeSymbols>true</IncludeSymbols>

PdfAValidator/PdfAValidator.csproj

@@ -1,7 +1,8 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>net5</TargetFrameworks>
+    <TargetFrameworks Condition="'$(OS)' == 'Windows_NT' ">net472;net5.0;netcoreapp3.1</TargetFrameworks>
+    <TargetFrameworks Condition="'$(OS)' != 'Windows_NT' ">net5.0</TargetFrameworks>
     <IsPackable>false</IsPackable>
     <Nullable>enable</Nullable>
     <LangVersion>8.0</LangVersion>

PdfAValidatorTest/PdfAValidatorTest.csproj

@@ -1,8 +1,6 @@
 # PdfAValidatorApi
 
-[![Codacy Badge](https://api.codacy.com/project/badge/Grade/30d54e6caa344b12b27f0d725cac52d9)](https://app.codacy.com/app/stesee/PdfAValidatorApi?utm_source=github.com&utm_medium=referral&utm_content=Codeuctivity/PdfAValidatorApi&utm_campaign=Badge_Grade_Settings)
-[![Build status](https://ci.appveyor.com/api/projects/status/hwa0obfdvoxy9wkw?svg=true)](https://ci.appveyor.com/project/stesee/pdfavalidatorapi) [![Nuget](https://img.shields.io/nuget/v/PdfaValidator.svg)](https://www.nuget.org/packages/PdfAValidator/)
-[![Build status](https://codeuctivity.visualstudio.com/PdfAValidatorApi/_apis/build/status/PdfAValidator%20-%20CI)](https://codeuctivity.visualstudio.com/PdfAValidatorApi/_build/latest?definitionId=1)
+[![Codacy Badge](https://app.codacy.com/project/badge/Grade/0f90c8f8a86943ccbd8da136f542104f)](https://www.codacy.com/gh/Codeuctivity/PdfAValidatorApi/dashboard?utm_source=github.com&utm_medium=referral&utm_content=Codeuctivity/PdfAValidatorApi&utm_campaign=Badge_Grade) [![Build status](https://ci.appveyor.com/api/projects/status/hwa0obfdvoxy9wkw?svg=true)](https://ci.appveyor.com/project/stesee/pdfavalidatorapi) [![Nuget](https://img.shields.io/nuget/v/PdfaValidator.svg)](https://www.nuget.org/packages/PdfAValidator/) [![Build status](https://codeuctivity.visualstudio.com/PdfAValidatorApi/_apis/build/status/PdfAValidator%20-%20CI)](https://codeuctivity.visualstudio.com/PdfAValidatorApi/_build/latest?definitionId=1)
 
 PdfAValidatorApi wraps calls to [VeraPdf](http://www.preforma-project.eu/pdfa-conformance-checker.html) in a .net standard assembly and as WebApi. Access VeraPdf from your unit tests or integrate it into your micro architecture.