From 9ed7ca39ea1620fe772bc07208a792649083e82a Mon Sep 17 00:00:00 2001
From: Ha Thach <thach@tinyusb.org>
Date: Fri, 27 Dec 2019 16:34:25 +0700
Subject: [PATCH 01/20] try action

---
 .github/workflows/build.yml | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 .github/workflows/build.yml

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
new file mode 100644
index 000000000..2a643a871
--- /dev/null
+++ b/.github/workflows/build.yml
@@ -0,0 +1,12 @@
+name: TinyUSB CI
+
+on: [pull_request, push]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    
+    steps:
+    - uses: actions/checkout@v2
+      with:
+        submodules: true

From ae6e7fa9284519c9ee3d0b52faab5be532ea1709 Mon Sep 17 00:00:00 2001
From: Ha Thach <thach@tinyusb.org>
Date: Fri, 27 Dec 2019 16:39:23 +0700
Subject: [PATCH 02/20] Update build.yml

---
 .github/workflows/build.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 2a643a871..912a13ae9 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -7,6 +7,6 @@ jobs:
     runs-on: ubuntu-latest
     
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v1
       with:
         submodules: true

From 8e2cc9731923e55793715bb9eb3dd2ea2db72fbf Mon Sep 17 00:00:00 2001
From: Ha Thach <thach@tinyusb.org>
Date: Fri, 27 Dec 2019 16:55:13 +0700
Subject: [PATCH 03/20] Update build.yml

---
 .github/workflows/build.yml | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 912a13ae9..debba866b 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -7,6 +7,25 @@ jobs:
     runs-on: ubuntu-latest
     
     steps:
-    - uses: actions/checkout@v1
+    - name: Python
+      uses: actions/setup-python@v1
+      with:
+        python-version: 3.5
+    - name: Toolchains
+      run: |
+        sudo apt-get install -y gettext
+        pip install requests sh click setuptools awscli
+        wget https://adafruit-circuit-python.s3.amazonaws.com/gcc-arm-none-eabi-9-2019-q4-major-x86_64-linux.tar.bz2
+        sudo tar -C /usr --strip-components=1 -xaf gcc-arm-none-eabi-9-2019-q4-major-x86_64-linux.tar.bz2
+        wget -O /tmp/riscv-toolchain.tgz https://github.com/xpack-dev-tools/riscv-none-embed-gcc-xpack/releases/download/v8.3.0-1.1/xpack-riscv-none-embed-gcc-8.3.0-1.1-linux-x64.tgz
+        tar -xzf /tmp/riscv-toolchain.tgz
+        export PATH=$PWD/xPacks/riscv-none-embed-gcc/8.3.0-1.1/bin:$PATH
+    - name: Versions
+      run: |
+        arm-none-eabi-gcc --version
+        riscv-none-embed-gcc --version
+    - name: Git clone
+      uses: actions/checkout@v1
       with:
         submodules: true
+    - name: 

From 73906cb4958ad2f2dcb291636f05d39ed6d090d5 Mon Sep 17 00:00:00 2001
From: Ha Thach <thach@tinyusb.org>
Date: Fri, 27 Dec 2019 16:56:46 +0700
Subject: [PATCH 04/20] Update build.yml

---
 .github/workflows/build.yml | 1 -
 1 file changed, 1 deletion(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index debba866b..2676415cd 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -28,4 +28,3 @@ jobs:
       uses: actions/checkout@v1
       with:
         submodules: true
-    - name: 

From e5a5d146e1707bf00cadabd86bc0c9a832ee3b6b Mon Sep 17 00:00:00 2001
From: Ha Thach <thach@tinyusb.org>
Date: Fri, 27 Dec 2019 17:05:57 +0700
Subject: [PATCH 05/20] Update build.yml

---
 .github/workflows/build.yml | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 2676415cd..1c0534825 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -11,15 +11,17 @@ jobs:
       uses: actions/setup-python@v1
       with:
         python-version: 3.5
+    - name: Node.js
+      uses: actions/setup-node@v1.1.0
     - name: Toolchains
       run: |
+        # Install XPM
+        npm install --global xpm
+        xpm install --global @xpack-dev-tools/riscv-none-embed-gcc@latest
         sudo apt-get install -y gettext
         pip install requests sh click setuptools awscli
         wget https://adafruit-circuit-python.s3.amazonaws.com/gcc-arm-none-eabi-9-2019-q4-major-x86_64-linux.tar.bz2
         sudo tar -C /usr --strip-components=1 -xaf gcc-arm-none-eabi-9-2019-q4-major-x86_64-linux.tar.bz2
-        wget -O /tmp/riscv-toolchain.tgz https://github.com/xpack-dev-tools/riscv-none-embed-gcc-xpack/releases/download/v8.3.0-1.1/xpack-riscv-none-embed-gcc-8.3.0-1.1-linux-x64.tgz
-        tar -xzf /tmp/riscv-toolchain.tgz
-        export PATH=$PWD/xPacks/riscv-none-embed-gcc/8.3.0-1.1/bin:$PATH
     - name: Versions
       run: |
         arm-none-eabi-gcc --version

From a005a74e3dbb6aa99ef06b1baac800eb76ebb49a Mon Sep 17 00:00:00 2001
From: Ha Thach <thach@tinyusb.org>
Date: Fri, 27 Dec 2019 17:24:37 +0700
Subject: [PATCH 06/20] Update build.yml

---
 .github/workflows/build.yml | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 1c0534825..7a34228d2 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -18,13 +18,14 @@ jobs:
         # Install XPM
         npm install --global xpm
         xpm install --global @xpack-dev-tools/riscv-none-embed-gcc@latest
-        sudo apt-get install -y gettext
-        pip install requests sh click setuptools awscli
-        wget https://adafruit-circuit-python.s3.amazonaws.com/gcc-arm-none-eabi-9-2019-q4-major-x86_64-linux.tar.bz2
-        sudo tar -C /usr --strip-components=1 -xaf gcc-arm-none-eabi-9-2019-q4-major-x86_64-linux.tar.bz2
+        export PATH=$PATH:`$HOME/opt/xPacks/@xpack-dev-tools/riscv-none-embed-gcc/*/.content/bin`
+        # sudo apt-get install -y gettext
+        # pip install requests sh click setuptools awscli
+        # wget https://adafruit-circuit-python.s3.amazonaws.com/gcc-arm-none-eabi-9-2019-q4-major-x86_64-linux.tar.bz2
+        # sudo tar -C /usr --strip-components=1 -xaf gcc-arm-none-eabi-9-2019-q4-major-x86_64-linux.tar.bz2
     - name: Versions
       run: |
-        arm-none-eabi-gcc --version
+        #arm-none-eabi-gcc --version
         riscv-none-embed-gcc --version
     - name: Git clone
       uses: actions/checkout@v1

From 56f717bca1aa32ec33f855a69c5b1d80ec1c1fc5 Mon Sep 17 00:00:00 2001
From: Ha Thach <thach@tinyusb.org>
Date: Fri, 27 Dec 2019 18:01:14 +0700
Subject: [PATCH 07/20] Update build.yml

---
 .github/workflows/build.yml | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 7a34228d2..d0dbf3b67 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -17,15 +17,15 @@ jobs:
       run: |
         # Install XPM
         npm install --global xpm
+        # Install ARM GCC
+        xpm install --global @xpack-dev-tools/arm-none-eabi-gcc@latest
+        export PATH=$PATH:`echo $HOME/opt/xPacks/@xpack-dev-tools/arm-none-embed-gcc/*/.content/bin`
+        # Install RISCV GCC
         xpm install --global @xpack-dev-tools/riscv-none-embed-gcc@latest
-        export PATH=$PATH:`$HOME/opt/xPacks/@xpack-dev-tools/riscv-none-embed-gcc/*/.content/bin`
-        # sudo apt-get install -y gettext
-        # pip install requests sh click setuptools awscli
-        # wget https://adafruit-circuit-python.s3.amazonaws.com/gcc-arm-none-eabi-9-2019-q4-major-x86_64-linux.tar.bz2
-        # sudo tar -C /usr --strip-components=1 -xaf gcc-arm-none-eabi-9-2019-q4-major-x86_64-linux.tar.bz2
+        export PATH=$PATH:`echo $HOME/opt/xPacks/@xpack-dev-tools/riscv-none-embed-gcc/*/.content/bin`
     - name: Versions
       run: |
-        #arm-none-eabi-gcc --version
+        arm-none-eabi-gcc --version
         riscv-none-embed-gcc --version
     - name: Git clone
       uses: actions/checkout@v1

From ee3e2bcc91149171c4585b7e592e2e791e92e85d Mon Sep 17 00:00:00 2001
From: Ha Thach <thach@tinyusb.org>
Date: Fri, 27 Dec 2019 20:07:22 +0700
Subject: [PATCH 08/20] Update build.yml

---
 .github/workflows/build.yml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index d0dbf3b67..9c2d329ca 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -23,6 +23,8 @@ jobs:
         # Install RISCV GCC
         xpm install --global @xpack-dev-tools/riscv-none-embed-gcc@latest
         export PATH=$PATH:`echo $HOME/opt/xPacks/@xpack-dev-tools/riscv-none-embed-gcc/*/.content/bin`
+        arm-none-eabi-gcc --version
+        riscv-none-embed-gcc --version        
     - name: Versions
       run: |
         arm-none-eabi-gcc --version

From 22ec72cd4b295f733931d5d23d032e904d4b14b3 Mon Sep 17 00:00:00 2001
From: Ha Thach <thach@tinyusb.org>
Date: Fri, 27 Dec 2019 20:09:18 +0700
Subject: [PATCH 09/20] Update build.yml

---
 .github/workflows/build.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 9c2d329ca..627d7256b 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -23,6 +23,7 @@ jobs:
         # Install RISCV GCC
         xpm install --global @xpack-dev-tools/riscv-none-embed-gcc@latest
         export PATH=$PATH:`echo $HOME/opt/xPacks/@xpack-dev-tools/riscv-none-embed-gcc/*/.content/bin`
+        echo $PATH
         arm-none-eabi-gcc --version
         riscv-none-embed-gcc --version        
     - name: Versions

From 81592feca53d5c0d2ea191eddc07ac758627e547 Mon Sep 17 00:00:00 2001
From: Ha Thach <thach@tinyusb.org>
Date: Fri, 27 Dec 2019 20:11:43 +0700
Subject: [PATCH 10/20] Update build.yml

---
 .github/workflows/build.yml | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 627d7256b..cb1930e80 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -19,15 +19,10 @@ jobs:
         npm install --global xpm
         # Install ARM GCC
         xpm install --global @xpack-dev-tools/arm-none-eabi-gcc@latest
-        export PATH=$PATH:`echo $HOME/opt/xPacks/@xpack-dev-tools/arm-none-embed-gcc/*/.content/bin`
+        export PATH=$PATH:`echo $HOME/opt/xPacks/@xpack-dev-tools/arm-none-eabi-gcc/*/.content/bin`
         # Install RISCV GCC
         xpm install --global @xpack-dev-tools/riscv-none-embed-gcc@latest
         export PATH=$PATH:`echo $HOME/opt/xPacks/@xpack-dev-tools/riscv-none-embed-gcc/*/.content/bin`
-        echo $PATH
-        arm-none-eabi-gcc --version
-        riscv-none-embed-gcc --version        
-    - name: Versions
-      run: |
         arm-none-eabi-gcc --version
         riscv-none-embed-gcc --version
     - name: Git clone

From a4be3a3227861d40c9179cde209e16b52ea2c456 Mon Sep 17 00:00:00 2001
From: Ha Thach <thach@tinyusb.org>
Date: Fri, 27 Dec 2019 20:29:25 +0700
Subject: [PATCH 11/20] Update build.yml

---
 .github/workflows/build.yml | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index cb1930e80..ccb39f7d2 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -7,13 +7,15 @@ jobs:
     runs-on: ubuntu-latest
     
     steps:
-    - name: Python
+    - name: Setup Python
       uses: actions/setup-python@v1
       with:
         python-version: 3.5
-    - name: Node.js
+    - name: Setup Node.js
       uses: actions/setup-node@v1.1.0
-    - name: Toolchains
+    - name: Setup Ruby
+      uses: actions/setup-ruby@v1.0.0
+    - name: Install Toolchains
       run: |
         # Install XPM
         npm install --global xpm
@@ -29,3 +31,10 @@ jobs:
       uses: actions/checkout@v1
       with:
         submodules: true
+    - name: Unit Tests
+      run: |
+        # Install Ceedling
+        gem install ceedling
+        cd test
+        ceedling test:all
+        

From 7590266ad71aacf46fc567d30dfab0079a5e03be Mon Sep 17 00:00:00 2001
From: Ha Thach <thach@tinyusb.org>
Date: Fri, 27 Dec 2019 20:33:09 +0700
Subject: [PATCH 12/20] Update build.yml

---
 .github/workflows/build.yml | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index ccb39f7d2..fbb4dd85a 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -37,4 +37,7 @@ jobs:
         gem install ceedling
         cd test
         ceedling test:all
-        
+        cd ..
+    - name: Build
+      run: |
+        python3 tools/build_all.py board_test

From ce5ceea3c4dde6a9590d43ca80d18dad2a8b2554 Mon Sep 17 00:00:00 2001
From: Ha Thach <thach@tinyusb.org>
Date: Fri, 27 Dec 2019 20:38:39 +0700
Subject: [PATCH 13/20] Update build.yml

---
 .github/workflows/build.yml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index fbb4dd85a..24506c165 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -40,4 +40,6 @@ jobs:
         cd ..
     - name: Build
       run: |
+        arm-none-eabi-gcc --version
+        riscv-none-embed-gcc --version
         python3 tools/build_all.py board_test

From 424063afd14dadf52cf3019da7c695830d72a557 Mon Sep 17 00:00:00 2001
From: Ha Thach <thach@tinyusb.org>
Date: Fri, 27 Dec 2019 20:41:51 +0700
Subject: [PATCH 14/20] Update build.yml

---
 .github/workflows/build.yml | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 24506c165..d8b3e56e9 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -17,16 +17,9 @@ jobs:
       uses: actions/setup-ruby@v1.0.0
     - name: Install Toolchains
       run: |
-        # Install XPM
         npm install --global xpm
-        # Install ARM GCC
         xpm install --global @xpack-dev-tools/arm-none-eabi-gcc@latest
-        export PATH=$PATH:`echo $HOME/opt/xPacks/@xpack-dev-tools/arm-none-eabi-gcc/*/.content/bin`
-        # Install RISCV GCC
         xpm install --global @xpack-dev-tools/riscv-none-embed-gcc@latest
-        export PATH=$PATH:`echo $HOME/opt/xPacks/@xpack-dev-tools/riscv-none-embed-gcc/*/.content/bin`
-        arm-none-eabi-gcc --version
-        riscv-none-embed-gcc --version
     - name: Git clone
       uses: actions/checkout@v1
       with:
@@ -40,6 +33,7 @@ jobs:
         cd ..
     - name: Build
       run: |
+        export PATH=$PATH:`echo $HOME/opt/xPacks/@xpack-dev-tools/arm-none-eabi-gcc/*/.content/bin`:`echo $HOME/opt/xPacks/@xpack-dev-tools/riscv-none-embed-gcc/*/.content/bin`
         arm-none-eabi-gcc --version
         riscv-none-embed-gcc --version
         python3 tools/build_all.py board_test

From 6e4df81998399e86f18bb2db47e94b013f394846 Mon Sep 17 00:00:00 2001
From: Ha Thach <thach@tinyusb.org>
Date: Fri, 27 Dec 2019 20:49:54 +0700
Subject: [PATCH 15/20] Update build.yml

---
 .github/workflows/build.yml | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index d8b3e56e9..ff86e72cf 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -21,9 +21,13 @@ jobs:
         xpm install --global @xpack-dev-tools/arm-none-eabi-gcc@latest
         xpm install --global @xpack-dev-tools/riscv-none-embed-gcc@latest
     - name: Git clone
-      uses: actions/checkout@v1
-      with:
-        submodules: true
+      uses: actions/checkout@v2
+    - name: Checkout submodules
+      shell: bash
+      run: |
+        auth_header="$(git config --local --get http.https://github.com/.extraheader)"
+        git submodule sync --recursive
+        git -c "http.extraheader=$auth_header" -c protocol.version=2 submodule update --init --force --recursive
     - name: Unit Tests
       run: |
         # Install Ceedling

From e74dd33945d66f8d685f416eb927a3dac86a510c Mon Sep 17 00:00:00 2001
From: Ha Thach <thach@tinyusb.org>
Date: Fri, 27 Dec 2019 20:53:55 +0700
Subject: [PATCH 16/20] Update build.yml

---
 .github/workflows/build.yml | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index ff86e72cf..6f491808d 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -11,23 +11,29 @@ jobs:
       uses: actions/setup-python@v1
       with:
         python-version: 3.5
+    
     - name: Setup Node.js
       uses: actions/setup-node@v1.1.0
+    
     - name: Setup Ruby
       uses: actions/setup-ruby@v1.0.0
+    
     - name: Install Toolchains
       run: |
         npm install --global xpm
         xpm install --global @xpack-dev-tools/arm-none-eabi-gcc@latest
         xpm install --global @xpack-dev-tools/riscv-none-embed-gcc@latest
-    - name: Git clone
+    
+    - name: Checkout TinyUSB
       uses: actions/checkout@v2
+    
     - name: Checkout submodules
       shell: bash
       run: |
         auth_header="$(git config --local --get http.https://github.com/.extraheader)"
         git submodule sync --recursive
         git -c "http.extraheader=$auth_header" -c protocol.version=2 submodule update --init --force --recursive
+    
     - name: Unit Tests
       run: |
         # Install Ceedling
@@ -35,6 +41,7 @@ jobs:
         cd test
         ceedling test:all
         cd ..
+    
     - name: Build
       run: |
         export PATH=$PATH:`echo $HOME/opt/xPacks/@xpack-dev-tools/arm-none-eabi-gcc/*/.content/bin`:`echo $HOME/opt/xPacks/@xpack-dev-tools/riscv-none-embed-gcc/*/.content/bin`

From 72af007a1927d91a95b41aa86e28838ef9b57c21 Mon Sep 17 00:00:00 2001
From: Ha Thach <thach@tinyusb.org>
Date: Fri, 27 Dec 2019 20:58:37 +0700
Subject: [PATCH 17/20] Update build.yml

---
 .github/workflows/build.yml | 35 ++++++++++++++++++++---------------
 1 file changed, 20 insertions(+), 15 deletions(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 6f491808d..2d4fdec38 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -3,21 +3,34 @@ name: TinyUSB CI
 on: [pull_request, push]
 
 jobs:
+  unit-test:
+    runs-on: ubuntu-latest    
+    steps:
+    - name: Setup Ruby
+      uses: actions/setup-ruby@v1.0.0
+      
+    - name: Checkout TinyUSB
+      uses: actions/checkout@v2
+
+    - name: Unit Tests
+      run: |
+        # Install Ceedling
+        gem install ceedling
+        cd test
+        ceedling test:all
+        cd ..
+
   build:
-    runs-on: ubuntu-latest
-    
+    runs-on: ubuntu-latest    
     steps:
     - name: Setup Python
       uses: actions/setup-python@v1
       with:
         python-version: 3.5
-    
+
     - name: Setup Node.js
       uses: actions/setup-node@v1.1.0
-    
-    - name: Setup Ruby
-      uses: actions/setup-ruby@v1.0.0
-    
+      
     - name: Install Toolchains
       run: |
         npm install --global xpm
@@ -34,14 +47,6 @@ jobs:
         git submodule sync --recursive
         git -c "http.extraheader=$auth_header" -c protocol.version=2 submodule update --init --force --recursive
     
-    - name: Unit Tests
-      run: |
-        # Install Ceedling
-        gem install ceedling
-        cd test
-        ceedling test:all
-        cd ..
-    
     - name: Build
       run: |
         export PATH=$PATH:`echo $HOME/opt/xPacks/@xpack-dev-tools/arm-none-eabi-gcc/*/.content/bin`:`echo $HOME/opt/xPacks/@xpack-dev-tools/riscv-none-embed-gcc/*/.content/bin`

From e14698028c86226e03e024a7d998e0a63e43516d Mon Sep 17 00:00:00 2001
From: Ha Thach <thach@tinyusb.org>
Date: Fri, 27 Dec 2019 21:03:40 +0700
Subject: [PATCH 18/20] Update build.yml

---
 .github/workflows/build.yml | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 2d4fdec38..9dc8d999d 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -21,7 +21,11 @@ jobs:
         cd ..
 
   build:
-    runs-on: ubuntu-latest    
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        example: ['board_test', 'cdc_msc', 'dfu_rt', 'hid_composite', 'hid_generic_inout', 'midi_test', 'msc_dual_lun', 'usbtmc', 'webusb_serial']
     steps:
     - name: Setup Python
       uses: actions/setup-python@v1

From e4a0af5e5ec54e217674bb4c74d87868f401b642 Mon Sep 17 00:00:00 2001
From: Ha Thach <thach@tinyusb.org>
Date: Fri, 27 Dec 2019 21:08:16 +0700
Subject: [PATCH 19/20] Update build.yml

---
 .github/workflows/build.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 9dc8d999d..75cd57d15 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -56,4 +56,4 @@ jobs:
         export PATH=$PATH:`echo $HOME/opt/xPacks/@xpack-dev-tools/arm-none-eabi-gcc/*/.content/bin`:`echo $HOME/opt/xPacks/@xpack-dev-tools/riscv-none-embed-gcc/*/.content/bin`
         arm-none-eabi-gcc --version
         riscv-none-embed-gcc --version
-        python3 tools/build_all.py board_test
+        python3 tools/build_all.py ${{ matrix.example }}

From 2b6b856d7c0ba51cb1b3c1467c33c7527fb8c47e Mon Sep 17 00:00:00 2001
From: Ha Thach <thach@tinyusb.org>
Date: Fri, 27 Dec 2019 21:12:53 +0700
Subject: [PATCH 20/20] wrap up actions

---
 .github/workflows/build.yml | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 75cd57d15..e0fdb93d1 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -18,7 +18,6 @@ jobs:
         gem install ceedling
         cd test
         ceedling test:all
-        cd ..
 
   build:
     runs-on: ubuntu-latest
@@ -40,6 +39,9 @@ jobs:
         npm install --global xpm
         xpm install --global @xpack-dev-tools/arm-none-eabi-gcc@latest
         xpm install --global @xpack-dev-tools/riscv-none-embed-gcc@latest
+        export PATH=$PATH:`echo $HOME/opt/xPacks/@xpack-dev-tools/arm-none-eabi-gcc/*/.content/bin`:`echo $HOME/opt/xPacks/@xpack-dev-tools/riscv-none-embed-gcc/*/.content/bin`
+        arm-none-eabi-gcc --version
+        riscv-none-embed-gcc --version        
     
     - name: Checkout TinyUSB
       uses: actions/checkout@v2
@@ -54,6 +56,4 @@ jobs:
     - name: Build
       run: |
         export PATH=$PATH:`echo $HOME/opt/xPacks/@xpack-dev-tools/arm-none-eabi-gcc/*/.content/bin`:`echo $HOME/opt/xPacks/@xpack-dev-tools/riscv-none-embed-gcc/*/.content/bin`
-        arm-none-eabi-gcc --version
-        riscv-none-embed-gcc --version
         python3 tools/build_all.py ${{ matrix.example }}