diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
new file mode 100644
index 0000000..058d6ea
--- /dev/null
+++ b/.github/workflows/build.yml
@@ -0,0 +1,23 @@
+name: build
+
+on:
+  push:
+    branches:
+      - '!dummy'
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v1
+    - uses: actions/setup-dotnet@v1
+      with:
+        dotnet-version: '3.0.100'
+    - name: build
+      run: dotnet build
+    - name: test 2.2
+      run: dotnet test --framework netcoreapp2.2 --no-build
+    - name: test 3.0
+      run: dotnet test --framework netcoreapp3.0 --no-build
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
new file mode 100644
index 0000000..095f6f5
--- /dev/null
+++ b/.github/workflows/release.yml
@@ -0,0 +1,38 @@
+name: release
+
+on:
+  push:
+    branches:
+      - 'actions'
+    tags:
+      - '!dummy'
+
+jobs:
+  release:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v1
+    - uses: actions/setup-dotnet@v1
+      with:
+        dotnet-version: '2.2.402'
+    - uses: actions/setup-dotnet@v1
+      with:
+        dotnet-version: '3.0.100'
+    - run: mkdir -p artifacts
+    - uses: actions/upload-artifact@master
+      with:
+        name: package
+        path: artifacts
+    - name: build
+      run: dotnet build -c Release
+    - name: test 2.2
+      run: dotnet test -c Release --framework netcoreapp2.2 --no-build
+    - name: test 3.0
+      run: dotnet test -c Release --framework netcoreapp3.0 --no-build
+    - name: pack
+      shell: bash
+      run: |
+        version=`git describe --tags --dirty`
+        dotnet pack -c Release --no-build -o artifacts -p:Version=$version
diff --git a/global.json b/global.json
index 6b64107..79422f0 100644
--- a/global.json
+++ b/global.json
@@ -1,5 +1,5 @@
 {
   "sdk": {
-    "version": "2.2.103"
+    "version": "3.0.100"
   }
 }
diff --git a/samples/Sample/Sample.csproj b/samples/Sample/Sample.csproj
index ecb432d..7773026 100644
--- a/samples/Sample/Sample.csproj
+++ b/samples/Sample/Sample.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>netcoreapp2.2</TargetFramework>
+    <TargetFrameworks>netcoreapp2.2;netcoreapp3.0</TargetFrameworks>
     <Configurations>Debug;Release;DebugNoRedirect</Configurations>
   </PropertyGroup>
 
diff --git a/test/GetPass.Test/GetPass.Test.csproj b/test/GetPass.Test/GetPass.Test.csproj
index 2a5db44..80fe549 100644
--- a/test/GetPass.Test/GetPass.Test.csproj
+++ b/test/GetPass.Test/GetPass.Test.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp2.2</TargetFramework>
+    <TargetFrameworks>netcoreapp2.2;netcoreapp3.0</TargetFrameworks>
 
     <IsPackable>false</IsPackable>