diff --git a/.github/workflows/make_linux_cpp.yml b/.github/workflows/make_linux_cpp.yml
new file mode 100644
index 0000000000..dc923f6f80
--- /dev/null
+++ b/.github/workflows/make_linux_cpp.yml
@@ -0,0 +1,20 @@
+name: Make Linux C++
+
+on: [push, pull_request]
+
+jobs:
+  # Building using the github runner environement directly.
+  make:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - name: Check make
+      run: make --version
+    - name: Build third party
+      run: make third_party -j4
+    - name: Build C++
+      run: make cc -j4
+    - name: Test
+      run: make test_cc
+    - name: Install
+      run: make install_cc DESTDIR=install
diff --git a/.github/workflows/make_linux_dotnet.yml b/.github/workflows/make_linux_dotnet.yml
new file mode 100644
index 0000000000..05b169f831
--- /dev/null
+++ b/.github/workflows/make_linux_dotnet.yml
@@ -0,0 +1,28 @@
+name: Make Linux .Net
+
+on: [push, pull_request]
+
+jobs:
+  # Building using the github runner environement directly.
+  make:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - name: Check make
+      run: make --version
+    - name: Swig install
+      run: sudo apt install -y swig
+    - name: Check swig
+      run: swig -version
+    - name: Check dotnet
+      run: dotnet --info
+    - name: Build third party
+      run: make third_party -j4
+    - name: Build C++
+      run: make cc -j4
+    - name: Build .Net
+      run: make dotnet -j4
+    - name: Test
+      run: make test_dotnet -j4
+    - name: Create nuget packages
+      run: make package_dotnet
diff --git a/.github/workflows/make_linux_java.yml b/.github/workflows/make_linux_java.yml
new file mode 100644
index 0000000000..d33e811170
--- /dev/null
+++ b/.github/workflows/make_linux_java.yml
@@ -0,0 +1,28 @@
+name: Make Linux Java
+
+on: [push, pull_request]
+
+jobs:
+  # Building using the github runner environement directly.
+  make:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - name: Check cmake
+      run: cmake --version
+    - name: Swig install
+      run: sudo apt install -y swig
+    - name: Check swig
+      run: swig -version
+    - name: Check java
+      run: java -version
+    - name: Build third party
+      run: make third_party -j4
+    - name: Build C++
+      run: make cc -j4
+    - name: Build Java
+      run: make java -j4
+    - name: Test
+      run: make test_java -j4
+    - name: Create maven package
+      run: make package_java
diff --git a/.github/workflows/make_linux_python.yml b/.github/workflows/make_linux_python.yml
new file mode 100644
index 0000000000..85978ff42f
--- /dev/null
+++ b/.github/workflows/make_linux_python.yml
@@ -0,0 +1,30 @@
+name: Make Linux Python
+
+on: [push, pull_request]
+
+jobs:
+  # Building using the github runner environement directly.
+  make:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - name: Install python3 venv
+      run: sudo apt-get install python3-venv
+    - name: Check cmake
+      run: cmake --version
+    - name: Swig install
+      run: sudo apt install -y swig
+    - name: Check swig
+      run: swig -version
+    - name: Update Path
+      run: echo "$HOME/.local/bin" >> $GITHUB_PATH
+    - name: Build third party
+      run: make third_party -j4
+    - name: Build C++
+      run: make cc -j4
+    - name: Build Python
+      run: make python -j4
+    - name: Test
+      run: make test_python -j4
+    - name: Create wheel package
+      run: make package_python
diff --git a/.github/workflows/make_macos_cpp.yml b/.github/workflows/make_macos_cpp.yml
new file mode 100644
index 0000000000..47507cf71e
--- /dev/null
+++ b/.github/workflows/make_macos_cpp.yml
@@ -0,0 +1,19 @@
+name: Make MacOS C++
+
+on: [push, pull_request]
+
+jobs:
+  make:
+    runs-on: macos-latest
+    steps:
+    - uses: actions/checkout@v2
+    - name: Check make
+      run: make --version
+    - name: Build third party
+      run: make third_party -j4
+    - name: Build C++
+      run: make cc -j4
+    - name: Test
+      run: make test_cc
+    - name: Install
+      run: make install_cc DESTDIR=install
diff --git a/.github/workflows/make_macos_dotnet.yml b/.github/workflows/make_macos_dotnet.yml
new file mode 100644
index 0000000000..2c31078c20
--- /dev/null
+++ b/.github/workflows/make_macos_dotnet.yml
@@ -0,0 +1,28 @@
+name: Make MacOS .Net
+
+on: [push, pull_request]
+
+jobs:
+  # Building using the github runner environement directly.
+  make:
+    runs-on: macos-latest
+    steps:
+    - uses: actions/checkout@v2
+    - name: Check make
+      run: make --version
+    - name: Swig install
+      run: brew install swig
+    - name: Check swig
+      run: swig -version
+    - name: Check dotnet
+      run: dotnet --info
+    - name: Build third party
+      run: make third_party -j4
+    - name: Build C++
+      run: make cc -j4
+    - name: Build .Net
+      run: make dotnet -j4
+    - name: Test
+      run: make test_dotnet -j4
+    - name: Create nuget packages
+      run: make package_dotnet
diff --git a/.github/workflows/make_macos_java.yml b/.github/workflows/make_macos_java.yml
new file mode 100644
index 0000000000..faa8497bff
--- /dev/null
+++ b/.github/workflows/make_macos_java.yml
@@ -0,0 +1,28 @@
+name: Make MacOS Java
+
+on: [push, pull_request]
+
+jobs:
+  # Building using the github runner environement directly.
+  make:
+    runs-on: macos-latest
+    steps:
+    - uses: actions/checkout@v2
+    - name: Check make
+      run: make --version
+    - name: Swig install
+      run: brew install swig
+    - name: Check swig
+      run: swig -version
+    - name: Check java
+      run: java -version
+    - name: Build third party
+      run: make third_party -j4
+    - name: Build C++
+      run: make cc -j4
+    - name: Build Java
+      run: make java -j4
+    - name: Test
+      run: make test_java -j4
+    - name: Create maven package
+      run: make package_java
diff --git a/.github/workflows/make_macos_python.yml b/.github/workflows/make_macos_python.yml
new file mode 100644
index 0000000000..d26bbc0091
--- /dev/null
+++ b/.github/workflows/make_macos_python.yml
@@ -0,0 +1,28 @@
+name: Make MacOS Python
+
+on: [push, pull_request]
+
+jobs:
+  # Building using the github runner environement directly.
+  make:
+    runs-on: macos-latest
+    steps:
+    - uses: actions/checkout@v2
+    - name: Check make
+      run: make --version
+    - name: Swig install
+      run: brew install swig
+    - name: Check swig
+      run: swig -version
+    - name: Update Path
+      run: echo "$HOME/Library/Python/3.9/bin" >> $GITHUB_PATH
+    - name: Build third party
+      run: make third_party -j4
+    - name: Build C++
+      run: make cc -j4
+    - name: Build Python
+      run: make python -j4
+    - name: Test
+      run: make test_python -j4
+    - name: Create wheel package
+      run: make package_python
diff --git a/.github/workflows/make_windows_cpp.yml b/.github/workflows/make_windows_cpp.yml
new file mode 100644
index 0000000000..30c69845dd
--- /dev/null
+++ b/.github/workflows/make_windows_cpp.yml
@@ -0,0 +1,20 @@
+name: Make Windows C++
+
+on: [push, pull_request]
+
+jobs:
+  # Building using the github runner environement directly.
+  make:
+    runs-on: windows-latest
+    steps:
+    - uses: actions/checkout@v2
+    - name: Check make
+      run: make --version
+    - name: Build third party
+      run: make third_party -j4
+    - name: Build C++
+      run: make cc -j4
+    - name: Test
+      run: make test_cc
+    - name: Install
+      run: make install_cc DESTDIR=install
diff --git a/.github/workflows/make_windows_dotnet.yml b/.github/workflows/make_windows_dotnet.yml
new file mode 100644
index 0000000000..cb697c9c5c
--- /dev/null
+++ b/.github/workflows/make_windows_dotnet.yml
@@ -0,0 +1,31 @@
+name: Make Windows .Net
+
+on: [push, pull_request]
+
+jobs:
+  # Building using the github runner environement directly.
+  make:
+    runs-on: windows-latest
+    steps:
+    - uses: actions/checkout@v2
+    - name: Check make
+      run: make --version
+    - name: Install SWIG 4.0.2
+      run: |
+        (New-Object System.Net.WebClient).DownloadFile("http://prdownloads.sourceforge.net/swig/swigwin-4.0.2.zip","swigwin-4.0.2.zip");
+        Expand-Archive .\swigwin-4.0.2.zip .;
+        echo "$((Get-Item .).FullName)/swigwin-4.0.2" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
+    - name: Check swig
+      run: swig -version
+    - name: Check dotnet
+      run: dotnet --info
+    - name: Build third party
+      run: make third_party -j4
+    - name: Build C++
+      run: make cc -j4
+    - name: Build .Net
+      run: make dotnet -j4
+    - name: Test
+      run: make test_dotnet -j4
+    - name: Create nuget packages
+      run: make package_dotnet
diff --git a/.github/workflows/make_windows_java.yml b/.github/workflows/make_windows_java.yml
new file mode 100644
index 0000000000..db5be2b12b
--- /dev/null
+++ b/.github/workflows/make_windows_java.yml
@@ -0,0 +1,31 @@
+name: Make Windows Java
+
+on: [push, pull_request]
+
+jobs:
+  # Building using the github runner environement directly.
+  make:
+    runs-on: windows-latest
+    steps:
+    - uses: actions/checkout@v2
+    - name: Check make
+      run: make --version
+    - name: Install SWIG 4.0.2
+      run: |
+        (New-Object System.Net.WebClient).DownloadFile("http://prdownloads.sourceforge.net/swig/swigwin-4.0.2.zip","swigwin-4.0.2.zip");
+        Expand-Archive .\swigwin-4.0.2.zip .;
+        echo "$((Get-Item .).FullName)/swigwin-4.0.2" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
+    - name: Check swig
+      run: swig -version
+    - name: Check java
+      run: java -version
+    - name: Build third party
+      run: make third_party -j4
+    - name: Build C++
+      run: make cc -j4
+    - name: Build Java
+      run: make java -j4
+    - name: Test
+      run: make test_java -j4
+    - name: Create maven package
+      run: make package_java
diff --git a/.github/workflows/make_windows_python.yml b/.github/workflows/make_windows_python.yml
new file mode 100644
index 0000000000..39b40188fb
--- /dev/null
+++ b/.github/workflows/make_windows_python.yml
@@ -0,0 +1,31 @@
+name: Make Windows Python
+
+on: [push, pull_request]
+
+jobs:
+  # Building using the github runner environement directly.
+  make:
+    runs-on: windows-latest
+    steps:
+    - uses: actions/checkout@v2
+    - name: Check make
+      run: make --version
+    - name: Install SWIG 4.0.2
+      run: |
+        (New-Object System.Net.WebClient).DownloadFile("http://prdownloads.sourceforge.net/swig/swigwin-4.0.2.zip","swigwin-4.0.2.zip");
+        Expand-Archive .\swigwin-4.0.2.zip .;
+        echo "$((Get-Item .).FullName)/swigwin-4.0.2" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
+    - name: Check swig
+      run: swig -version
+    - name: Add Python binaries to path
+      run: echo "$((Get-Item ~).FullName)/AppData/Roaming/Python/Python39/Scripts" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
+    - name: Build third party
+      run: make third_party -j4
+    - name: Build C++
+      run: make cc -j4
+    - name: Build Python
+      run: make python -j4
+    - name: Test
+      run: make test_python -j4
+    - name: Create wheel package
+      run: make package_python
diff --git a/makefiles/README.md b/makefiles/README.md
index aa72289967..8bda4577c2 100644
--- a/makefiles/README.md
+++ b/makefiles/README.md
@@ -1,4 +1,36 @@
 # OR-Tools Makefile Build Instructions
+| OS       | C++   | Python   | Java   | .NET   |
+|:-------- | :---: | :------: | :----: | :----: |
+| Linux    | [![Status][linux_cpp_svg]][linux_cpp_link] | [![Status][linux_python_svg]][linux_python_link] | [![Status][linux_java_svg]][linux_java_link] | [![Status][linux_dotnet_svg]][linux_dotnet_link] |
+| MacOS    | [![Status][macos_cpp_svg]][macos_cpp_link] | [![Status][macos_python_svg]][macos_python_link] | [![Status][macos_java_svg]][macos_java_link] | [![Status][macos_dotnet_svg]][macos_dotnet_link] |
+| Windows  | [![Status][windows_cpp_svg]][windows_cpp_link] | [![Status][windows_python_svg]][windows_python_link] | [![Status][windows_java_svg]][windows_java_link] | [![Status][windows_dotnet_svg]][windows_dotnet_link] |
+
+[linux_cpp_svg]: https://github.com/google/or-tools/actions/workflows/make_linux_cpp.yml/badge.svg?branch=master
+[linux_cpp_link]: https://github.com/google/or-tools/actions/workflows/make_linux_cpp.yml
+[linux_python_svg]: https://github.com/google/or-tools/actions/workflows/make_linux_python.yml/badge.svg?branch=master
+[linux_python_link]: https://github.com/google/or-tools/actions/workflows/make_linux_python.yml
+[linux_java_svg]: https://github.com/google/or-tools/actions/workflows/make_linux_java.yml/badge.svg?branch=master
+[linux_java_link]: https://github.com/google/or-tools/actions/workflows/make_linux_java.yml
+[linux_dotnet_svg]: https://github.com/google/or-tools/actions/workflows/make_linux_dotnet.yml/badge.svg?branch=master
+[linux_dotnet_link]: https://github.com/google/or-tools/actions/workflows/make_linux_dotnet.yml
+
+[macos_cpp_svg]: https://github.com/google/or-tools/actions/workflows/make_macos_cpp.yml/badge.svg?branch=master
+[macos_cpp_link]: https://github.com/google/or-tools/actions/workflows/make_macos_cpp.yml
+[macos_python_svg]: https://github.com/google/or-tools/actions/workflows/make_macos_python.yml/badge.svg?branch=master
+[macos_python_link]: https://github.com/google/or-tools/actions/workflows/make_macos_python.yml
+[macos_java_svg]: https://github.com/google/or-tools/actions/workflows/make_macos_java.yml/badge.svg?branch=master
+[macos_java_link]: https://github.com/google/or-tools/actions/workflows/make_macos_java.yml
+[macos_dotnet_svg]: https://github.com/google/or-tools/actions/workflows/make_macos_dotnet.yml/badge.svg?branch=master
+[macos_dotnet_link]: https://github.com/google/or-tools/actions/workflows/make_macos_dotnet.yml
+
+[windows_cpp_svg]: https://github.com/google/or-tools/actions/workflows/make_windows_cpp.yml/badge.svg?branch=master
+[windows_cpp_link]: https://github.com/google/or-tools/actions/workflows/make_windows_cpp.yml
+[windows_python_svg]: https://github.com/google/or-tools/actions/workflows/make_windows_python.yml/badge.svg?branch=master
+[windows_python_link]: https://github.com/google/or-tools/actions/workflows/make_windows_python.yml
+[windows_java_svg]: https://github.com/google/or-tools/actions/workflows/make_windows_java.yml/badge.svg?branch=master
+[windows_java_link]: https://github.com/google/or-tools/actions/workflows/make_windows_java.yml
+[windows_dotnet_svg]: https://github.com/google/or-tools/actions/workflows/make_windows_dotnet.yml/badge.svg?branch=master
+[windows_dotnet_link]: https://github.com/google/or-tools/actions/workflows/make_windows_dotnet.yml
 
 Dockers [Alpine, Archlinux, Centos, Debian, Fedora, OpenSuse, Ubuntu]x[C++,
 Python, Java, .Net]: [![Status][docker_svg]][docker_link]