diff --git a/.github/workflows/main.yml b/.github/workflows/gem_release.yml
similarity index 100%
rename from .github/workflows/main.yml
rename to .github/workflows/gem_release.yml
diff --git a/.github/workflows/linux.yml b/.github/workflows/linux.yml
new file mode 100644
index 0000000..a3dfc2b
--- /dev/null
+++ b/.github/workflows/linux.yml
@@ -0,0 +1,95 @@
+name: linux
+
+on:
+  push:
+  pull_request:
+  schedule:
+    - cron: '0 7 * * SUN'
+
+jobs:
+  build:
+    strategy:
+      matrix:
+        include:
+          - CC: gcc-4.8
+            CXX: g++-4.8
+            PackageDeps: g++-4.8
+            os: ubuntu-16.04
+            ruby: 2.4
+          - CC: gcc-6
+            CXX: g++-6
+            PackageDeps: g++-6
+            os: ubuntu-18.04
+            ruby: 2.5
+          - CC: gcc-7
+            CXX: g++-7
+            PackageDeps: g++-7
+            os: ubuntu-18.04
+            ruby: 2.6
+          - CC: gcc-8
+            CXX: g++-8
+            PackageDeps: g++-8
+            os: ubuntu-18.04
+            ruby: 2.7
+          - CC: gcc-9
+            CXX: g++-9
+            PackageDeps: g++-9
+            os: ubuntu-18.04
+            ruby: 2.7
+          - CC: gcc-10
+            CXX: g++-10
+            PackageDeps: g++-10
+            os: ubuntu-18.04
+            ruby: 2.7
+    runs-on: ${{ matrix.os }}
+    name: ${{ matrix.os }} ${{ matrix.CXX }} ruby-${{ matrix.ruby }}
+    env:
+      ACE_ROOT: ${{ github.workspace }}/ACE_TAO/ACE
+      TAO_ROOT: ${{ github.workspace }}/ACE_TAO/TAO
+      MPC_ROOT: ${{ github.workspace }}/ACE_TAO/MPC
+      CC: ${{ matrix.CC }}
+      CXX: ${{ matrix.CXX }}
+    steps:
+    - uses: ruby/setup-ruby@v1
+      with:
+        ruby-version: ${{ matrix.ruby }}
+    - name: checkout r2corba
+      uses: actions/checkout@v2
+    - name: checkout ACE_TAO
+      uses: actions/checkout@v2
+      with:
+        repository: DOCGroup/ACE_TAO
+        path: ACE_TAO
+        ref: Latest_Micro
+    - name: checkout MPC
+      uses: actions/checkout@v2
+      with:
+        repository: DOCGroup/MPC
+        path: ACE_TAO/MPC
+        ref: Latest_ACETAO_Micro
+    - name: checkout ridl
+      uses: actions/checkout@v2
+      with:
+        repository: RemedyIT/ridl
+        path: ridl
+    - name: Add Repo
+      run: |
+        wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key|sudo apt-key add -
+        sudo apt-add-repository "deb http://apt.llvm.org/$(lsb_release -cs)/ ${{ matrix.Repo }} main"
+      if: matrix.Repo != ''
+    - name: Add packages
+      run: |
+        sudo apt-get --yes update
+        sudo apt-get --yes install ${{ matrix.PackageDeps }}
+    - name: Run rake configure
+      run: |
+        rake configure
+      shell: pwsh
+    - name: Run rake build
+      run: |
+        rake build
+      shell: pwsh
+    - name: Run rake test
+      run: |
+        rake test
+      shell: pwsh
diff --git a/README.rdoc b/README.rdoc
index 6bf5450..8c0d9f6 100644
--- a/README.rdoc
+++ b/README.rdoc
@@ -1,6 +1,7 @@
 {<img src="https://badge.fury.io/rb/r2corba.svg" alt="Gem Version" />}[https://badge.fury.io/rb/r2corba]
 {<img src="https://dev.azure.com/remedyit/r2corba/_apis/build/status/r2corba?branchName=master" alt="Azure pipeline" />}[https://dev.azure.com/remedyit/r2corba/_build?definitionId=3&_a=summary]
 {<img src="https://www.codefactor.io/repository/github/remedyit/r2corba/badge" alt="CodeFactor" />}[https://www.codefactor.io/repository/github/remedyit/r2corba]
+{<img src="https://github.com/RemedyIT/r2corba/workflows/linux/badge.svg" alt="Linux CI| />}[https://github.com/RemedyIT/r2corba/actions?query=workflow%3Alinux]
 
 = R2CORBA
 
diff --git a/azure-pipelines.yml b/azure-pipelines.yml
deleted file mode 100644
index f40f1a9..0000000
--- a/azure-pipelines.yml
+++ /dev/null
@@ -1,85 +0,0 @@
-variables:
-   DOC_ROOT: $(Build.SourcesDirectory)/ACE
-   ACE_ROOT: $(Build.SourcesDirectory)/ACE/ACE
-   MPC_ROOT: $(Build.SourcesDirectory)/ACE/MPC
-   TAO_ROOT: $(Build.SourcesDirectory)/ACE/TAO
-   RIDL_ROOT: $(Build.SourcesDirectory)/ridl
-   system.prefergit: true
-
-schedules:
-- cron: "0 7 * * SUN"
-  displayName: Weekly Sunday
-  branches:
-    include:
-    - master
-  always: true
-
-resources:
-- repo: self
-  fetchDepth: 1
-
-jobs:
-- job: Linux
-  pool:
-    vmImage: ubuntu-18.04
-  strategy:
-    matrix:
-      GCC48Ruby24:
-        CC: gcc-4.8
-        CXX: g++-4.8
-        PackageDeps: g++-4.8
-        RubyVersion: 2.4
-      GCC6Ruby25:
-        CC: gcc-6
-        CXX: g++-6
-        PackageDeps: g++-6
-        RubyVersion: 2.5
-      GCC7Ruby26:
-        CC: gcc-7
-        CXX: g++-7
-        PackageDeps: g++-7
-        RubyVersion: 2.6
-      GCC8Ruby27:
-        CC: gcc-8
-        CXX: g++-8
-        PackageDeps: g++-8
-        RubyVersion: 2.7
-      GCC9Ruby27:
-        CC: gcc-9
-        CXX: g++-9
-        PackageDeps: g++-9
-        RubyVersion: 2.7
-      GCC10Ruby27:
-        CC: gcc-10
-        CXX: g++-10
-        PackageDeps: g++-10
-        RubyVersion: 2.7
-  steps:
-  - task: UseRubyVersion@0
-    inputs:
-      versionSpec: $(RubyVersion)
-      addToPath: true
-    displayName: Install ruby
-  - script: |
-      wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key|sudo apt-key add -
-      sudo apt-add-repository "deb http://apt.llvm.org/$(lsb_release -cs)/ $(Repo) main"
-    displayName: Add repository ($(Repo))
-    condition: and(succeeded(), ne(variables['Repo'], ''))
-  - script: |
-      sudo apt-get --yes update
-      sudo apt-get --yes install $(PackageDeps)
-    displayName: install system package dependencies
-  - powershell: |
-      git clone --depth 1 --branch Latest_Micro  git://github.com/DOCGroup/ACE_TAO.git $(DOC_ROOT)
-      git clone --depth 1 --branch Latest_ACETAO_Micro  git://github.com/DOCGroup/MPC.git $(MPC_ROOT)
-      git clone --depth 1 git://github.com/RemedyIT/ridl.git $(RIDL_ROOT)
-    displayName: git clone dependent repositories
-  - powershell: |
-      rake configure
-    displayName: Run rake configure
-  - powershell: |
-      rake build
-    displayName: Run rake build
-  - powershell: |
-      rake test
-    displayName: Run rake test