Migrate travis CI to github actions

.github/workflows/build.yml

@@ -0,0 +1,41 @@
+name: Build
+
+on: [push, pull_request]
+
+jobs:
+  fetchKernelData:
+    runs-on: ubuntu-latest
+    outputs:
+      matrix: ${{ steps.set-matrix.outputs.matrix }}
+    steps:
+    - id: set-matrix
+      run: |
+        JSON=$(curl https://www.kernel.org/releases.json)
+        VERSIONSARRAY=$(echo $JSON | jq -c '[.releases[] | {version: .version, moniker: .moniker} | select(.moniker != "linux-next") | .version]')
+        echo ::set-output name=matrix::${VERSIONSARRAY}
+
+  build:
+    needs: fetchKernelData
+    runs-on: ubuntu-latest
+    strategy:
+      matrix: 
+        version: ${{fromJson(needs.fetchKernelData.outputs.matrix)}}
+        #version: [4.9.248, 4.4.248]
+    steps:
+    - uses: actions/checkout@v2
+    - name: download-Kernel
+      env: 
+        VERSION: ${{matrix.version }}
+      run: |
+        KERNEL_URL=https://kernel.ubuntu.com/~kernel-ppa/mainline/
+        KERNEL_URL_DETAILS=$(wget --quiet -O - ${KERNEL_URL}v${VERSION}/ | grep -A8 "Build for amd64\|Test amd64")
+        ALL_DEB=$(echo "$KERNEL_URL_DETAILS" |  grep -m1 'all.deb' | cut -d '"' -f 2)
+        KVER=$(echo $ALL_DEB | cut -d '_' -f 2 | rev | cut -c14- | rev)-generic
+        wget ${KERNEL_URL}v${VERSION}/$(echo "$KERNEL_URL_DETAILS" | grep -m1 "amd64.deb" | cut -d '"' -f 2)
+        wget ${KERNEL_URL}v${VERSION}/$ALL_DEB
+        sudo dpkg -i *.deb
+        sudo wget https://raw.githubusercontent.com/torvalds/linux/master/scripts/module.lds.S -O /usr/src/linux-headers-$KVER/scripts/module.lds
+        sudo sed -i '$ d' /usr/src/linux-headers-$KVER/scripts/module.lds
+        echo "KVER=$KVER" >> $GITHUB_ENV
+    - name: build
+      run: make KVER=$KVER 

.travis.yml

@@ -1,65 +0,0 @@
-language: c
-compiler: gcc
-dist: bionic
-os: linux
-
-before_install:
-  #Cron builds only build mainline kernel. Stable and LTS kernels usually not have breaking changes.
-  - if [ "$TRAVIS_EVENT_TYPE" == "cron" ] && [ "$KVER_BUILD" != "$KERNEL_MAINLINE" ]; then exit 0; fi
-  - export KERNEL_URL_DETAILS=$(wget --quiet -O - ${KERNEL_URL}v${KVER_BUILD}/ | grep -A8 "Build for ${TRAVIS_CPU_ARCH}\|Test ${TRAVIS_CPU_ARCH}")
-  - export ALL_DEB=$(echo "$KERNEL_URL_DETAILS" |  grep -m1 'all.deb' | cut -d '"' -f 2)
-  - export KVER=$(echo $ALL_DEB | cut -d '_' -f 2 | rev | cut -c14- | rev)-generic
-  - wget ${KERNEL_URL}v${KVER_BUILD}/$(echo "$KERNEL_URL_DETAILS" | grep -m1 "${TRAVIS_CPU_ARCH}.deb" | cut -d '"' -f 2)
-  - wget ${KERNEL_URL}v${KVER_BUILD}/$ALL_DEB
-  - sudo dpkg -i *.deb
-
-script: make CC=$CC KVER=$KVER
-
-addons:
-  apt:
-    packages:
-      #Force update to GCC-7.5 in order to compile Kernels >= 5.4.
-      - gcc-7
-env:
-  global:
-    - KERNEL_URL=https://kernel.ubuntu.com/~kernel-ppa/mainline/
-    - KERNEL_MAINLINE=$(curl -s https://www.kernel.org/releases.json | grep -B1 'mainline' | head -1 | cut -d'"' -f4)
-    - KERNEL_STABLE=$(curl -s https://www.kernel.org/releases.json | grep -A1 'latest_stable' | tail -1 | cut -d'"' -f4)
-  jobs:
-    - KVER_BUILD=$KERNEL_MAINLINE
-    - KVER_BUILD=$KERNEL_STABLE
-    - KVER_BUILD=5.8.17
-    - KVER_BUILD=5.4.73
-    - KVER_BUILD=4.19.154
-    - KVER_BUILD=4.14.203
-    - KVER_BUILD=4.9.241
-    - KVER_BUILD=4.4.241
-cache:
-  - ccache: true
-
-jobs:
-#Mainline kernel is also compiled on GCC 8 & 9. Jobs are added to the build matrix expansion
-  include:
-    - addons:
-        apt:
-          sources:
-            - sourceline: "ppa:ubuntu-toolchain-r/test"
-          packages:
-            - gcc-9
-      env: CC=gcc-9 KVER_BUILD=$KERNEL_MAINLINE
-    - addons:
-        apt:
-          packages:
-            - gcc-8
-      env: CC=gcc-8 KVER_BUILD=$KERNEL_MAINLINE
-    - if: type != cron
-      addons:
-        apt:
-          packages:
-            - gcc-7
-            - bc
-            - linux-headers-$(uname -r)
-      arch: arm64
-      env: KVER_BUILD=$(uname -r)
-      before_install: true
-      script: make CONFIG_PLATFORM_ARM_AARCH64=y CONFIG_PLATFORM_I386_PC=n CONFIG_MP_VHT_HW_TX_MODE=n