set up github workflow for build and basic test

.github/workflows/cmake.yml

@@ -0,0 +1,46 @@
+name: CMake
+
+on: [pull_request]
+
+env:
+  # Customize the CMake build type here (Release, Debug, RelWithDebInfo, etc.)
+  BUILD_TYPE: Debug
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Install packages
+      shell: bash
+      run: |
+           sudo apt-get update
+           sudo apt-get install octave octave-common octave-signal lgnuplot sox p7zip-full
+
+    - name: Create Build Directory
+      shell: bash
+      run: mkdir $GITHUB_WORKSPACE/build_linux
+
+    - name: Configure codec2 CMake
+      shell: bash
+      working-directory: ${{github.workspace}}/build_linux
+      run: cmake $GITHUB_WORKSPACE
+
+    - name: Build codec2
+      working-directory: ${{github.workspace}}/build_linux
+      shell: bash
+      run: make -j4
+
+    - name: Build LPCNet
+      shell: bash
+      run: |
+           cd $HOME
+           git clone https://github.com/drowe67/LPCNet.git 
+           cd LPCNet && mkdir -p build_linux && cd build_linux 
+           cmake -DCODEC2_BUILD_DIR=$GITHUB_WORKSPACE/build_linux ..
+           make
+           # simple test to make sure the code runs
+           cd src && sox ../../wav/wia.wav -t raw -r 16000 - | ./lpcnet_enc -s | ./lpcnet_dec -s > /dev/null
+

.travis.yml

@@ -1,40 +0,0 @@
-sudo: required
-language: generic
-dist: xenial 
-
-addons:
-  apt:
-    packages:
-      libc6-i386
-      libspeexdsp-dev
-      libsamplerate0-dev
-      sox
-      git
-      octave-common octave gnuplot octave-signal
-      
-install:
-    - export CODEC2DIR=${PWD}/codec2
-    - export LPCNETDIR=${PWD}
-    - export BUILDDIR=${PWD}/build_linux
-
-script:
-    # First build and install vanilla codec2 as we need -lcodec2 to build LPCNet
-    - git clone https://github.com/drowe67/codec2.git
-    - cd codec2
-    - mkdir build_linux && cd build_linux && cmake .. && make
-    # OK, build and test LPCNet
-    - cd $LPCNETDIR && mkdir -p $BUILDDIR && cd $BUILDDIR 
-    - cmake -DCODEC2_BUILD_DIR=$CODEC2DIR/build_linux .. && make
-    # simple sanity check
-    - cd src && sox ../../wav/wia.wav -t raw -r 16000 - | ./lpcnet_enc -s | ./lpcnet_dec -s > /dev/null
-    # some LPCNet ctests
-    - ls -l
-    - cd $BUILDDIR && ctest --output-on-failure
-    # Re-build codec2 with LPCNet and test FreeDV 2020 support
-    - cd $CODEC2DIR/build_linux
-    - make clean
-    - cmake -DLPCNET_BUILD_DIR=$BUILDDIR ..
-    - make
-    - cd src
-    # sanity check
-    - ./freedv_tx 2020 $LPCNETDIR/wav/wia.wav - | ./freedv_rx 2020 - /dev/null