Add buiding of volk_gnsssdr on Android

.github/workflows/volk_android.yml

@@ -3,38 +3,54 @@
 on:
   push:
     paths:
-      - CITATION.cff
+      - src/algorithms/libs/volk_gnsssdr_module/volk_gnsssdr
     workflow_dispatch:
   pull_request:
     paths:
-      - CITATION.cff
+      - src/algorithms/libs/volk_gnsssdr_module/volk_gnsssdr
     workflow_dispatch:
 
-name: CITATION.cff
+name: Build on Android NDK
 jobs:
-  Validate-CITATION-cff:
+  build:
+    name: Build on Android NDK ${{ matrix.arch.name }}
+
+    strategy:
+      fail-fast: false
+      matrix:
+        arch:
+          - { name: armeabi-v7a, allow_fail: false }
+          - { name: arm64-v8a, allow_fail: false }
+          - { name: x86, allow_fail: false }
+          - { name: x86_64, allow_fail: false }
+
     runs-on: ubuntu-latest
-    name: Validate CITATION.cff
-    env:
-      GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
-      RSPM: "https://packagemanager.rstudio.com/cran/__linux__/focal/latest"
 
     steps:
-      - name: Checkout
-        uses: actions/checkout@v2
+    - uses: actions/checkout@v3.0.0
 
-      # This is needed for workflows running on
-      # ubuntu-20.04 or later
-      - name: Install V8
-        if: runner.os == 'Linux'
-        run: |
-          sudo apt-get install -y libv8-dev
-      - name: Validate CITATION.cff
-        uses: dieghernan/cff-validator@main
+    - name: Update repositories
+      run: sudo apt update
 
-      # Upload artifact
-      - uses: actions/upload-artifact@v2
-        if: failure()
-        with:
-          name: citation-cff-errors
-          path: citation_cff_errors.md
+    # All dependencies
+    - name: Install dependencies
+      run: sudo apt install -y cmake openjdk-11-jre-headless wget unzip make python3-mako
+
+    # Setup Android SDK, and auto-accept licenses
+    - name: Install Android SDK
+      run: wget --quiet --output-document=android-sdk.zip https://dl.google.com/android/repository/commandlinetools-linux-8512546_latest.zip && mkdir android-sdk-linux && unzip -qq android-sdk.zip -d android-sdk-linux && export ANDROID_HOME=./android-sdk-linux && echo y | $ANDROID_HOME/cmdline-tools/bin/sdkmanager --sdk_root=android-sdk-linux --update && (echo y; echo y; echo y; echo y; echo y; echo y; echo y; echo y) | $ANDROID_HOME/cmdline-tools/bin/sdkmanager --sdk_root=android-sdk-linux --licenses
+
+    # Call SDKManager to install the Android NDK
+    - name: Install Android NDK
+      run: $GITHUB_WORKSPACE/android-sdk-linux/cmdline-tools/bin/sdkmanager --sdk_root=$GITHUB_WORKSPACE/android-sdk-linux --install "ndk;24.0.8215888" --channel=3
+
+    # Setup build directory
+    - name: Setup ${{ matrix.arch.name }}
+      shell: bash
+      run: cd $GITHUB_WORKSPACE/ && mkdir build && cd build && cmake -DCMAKE_TOOLCHAIN_FILE=$GITHUB_WORKSPACE/android-sdk-linux/ndk/24.0.8215888/build/cmake/android.toolchain.cmake -DANDROID_ABI=${{ matrix.arch.name }} -DANDROID_PLATFORM=android-23 ../src/algorithms/libs/volk_gnsssdr_module/volk_gnsssdr
+
+    # Build
+    - name: Build ${{ matrix.arch.name }}
+      shell: bash
+      run: cd $GITHUB_WORKSPACE/build && make
+      continue-on-error: ${{ matrix.arch.allow_fail }}