Fix Android CI

- Targeted to Android 8.0 (API level 26) and above
- Build for x86_64, x86 and arm64-v8a, stop searching dir for detecting ABI
- Use newer version of ndk and cmake
- Suppress sdkmanager messages to reduce log output
- Add log messages to tell CI running right

2 files changed, 26 insertions, 60 deletions

diff --git a/.travis.yml b/.travis.yml
index 6a2f8c1..3e50e18 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -38,8 +38,8 @@ matrix:
       dist: bionic
       sudo: required
     - language: android
-      name: "Android 4.x"
-      env: ARCH=android MIN_NAL=14 MAX_NAL=20
+      name: "Android 8.x 9"
+      env: ARCH=android MIN_NAL=26 MAX_NAL=28
       dist: trusty
       sudo: required
       android:
@@ -49,41 +49,8 @@ matrix:
           - extra-google-m2repository
           - extra-android-m2repository
     - language: android
-      name: "Android 5.x"
-      env: ARCH=android MIN_NAL=21 MAX_NAL=22
-      dist: trusty
-      sudo: required
-      android:
-        components:
-          - tools
-          - platform-tools
-          - extra-google-m2repository
-          - extra-android-m2repository
-    - language: android
-      name: "Android 6.x 7.x"
-      env: ARCH=android MIN_NAL=23 MAX_NAL=25
-      dist: trusty
-      sudo: required
-      android:
-        components:
-          - tools
-          - platform-tools
-          - extra-google-m2repository
-          - extra-android-m2repository
-    - language: android
-      name: "Android 8.x"
-      env: ARCH=android MIN_NAL=26 MAX_NAL=27
-      dist: trusty
-      sudo: required
-      android:
-        components:
-          - tools
-          - platform-tools
-          - extra-google-m2repository
-          - extra-android-m2repository
-    - language: android
-      name: "Android 9.x 10.x"
-      env: ARCH=android MIN_NAL=28 MAX_NAL=29
+      name: "Android 10 11"
+      env: ARCH=android MIN_NAL=29 MAX_NAL=30
       dist: trusty
       sudo: required
       android:
diff --git a/scripts/travis b/scripts/travis
index 5c2f6ad..84f3f19 100755
--- a/scripts/travis
+++ b/scripts/travis
@@ -98,39 +98,38 @@ elif [ "x$ARCH" = "xarm32" -o "x$ARCH" = "xarm64" ]; then
 
 elif [ "x$ARCH" = "xandroid" ]; then
         touch $HOME/.android/repositories.cfg
-        echo y | sdkmanager 'ndk-bundle'
-        echo y | sdkmanager 'ndk;20.1.5948944'
-        echo y | sdkmanager 'cmake;3.6.4111459'
-
-        export CMAKE=$ANDROID_HOME/cmake/3.6.4111459/bin/cmake
-        export NINJA=$ANDROID_HOME/cmake/3.6.4111459/bin/ninja
+        echo "##### Date: `date` install NDK and build tools"
+        echo y | sdkmanager 'platforms;android-30' > /dev/null 2>&1
+        echo "##### Date: `date` platforms;android installed"
+        echo y | sdkmanager 'ndk-bundle' > /dev/null 2>&1
+        echo "##### Date: `date` ndk-bundle installed"
+        echo y | sdkmanager 'ndk;22.1.7171670'
+        echo "##### Date: `date` ndk installed"
+        echo y | sdkmanager 'cmake;3.18.1'
+        echo "##### Date: `date` cmake installed"
+
+        echo "##### Date: `date` sdkmanager --list"
+        sdkmanager --list
+
+        export CMAKE=$ANDROID_HOME/cmake/3.18.1/bin/cmake
+        export NINJA=$ANDROID_HOME/cmake/3.18.1/bin/ninja
         export ANDROID_NDK_HOME=$ANDROID_HOME/ndk-bundle
         export TC_FILE=$ANDROID_NDK_HOME/build/cmake/android.toolchain.cmake
 
-        # get available API level and architecture
-        pdir=$ANDROID_NDK_HOME/platforms
+        # set target API level and architecture
         level_arch=""
         level=$MIN_NAL
         while [ $level -le $MAX_NAL ]
         do
-                if [ -d $pdir/android-$level ] ; then
-                        adir=$pdir/android-$level
-                        if [ -d $adir/arch-arm ] ; then
-                                level_arch="$level_arch $level;armeabi-v7a"
-                        fi
-                        if [ -d $adir/arch-arm64 ] ; then
-                                level_arch="$level_arch $level;arm64-v8a"
-                        fi
-                        if [ -d $adir/arch-x86 ] ; then
-                                level_arch="$level_arch $level;x86"
-                        fi
-                        if [ -d $adir/arch-x86_64 ] ; then
-                                level_arch="$level_arch $level;x86_64"
-                        fi
-                fi
+                level_arch="$level_arch $level;x86_64"
+                level_arch="$level_arch $level;x86"
+                level_arch="$level_arch $level;arm64-v8a"
+
                 level=`expr $level + 1`
         done
 
+        echo "##### level_arch = $level_arch"
+
         # build each API level and architecture
         for la in $level_arch
         do