Dev: fix github ci script

Signed-off-by: Andrew Druk <adruk@readdle.com>

Author: andriydruk

.github/workflows/android_x86.yml

@@ -20,12 +20,11 @@ jobs:
       run: wget https://dl.google.com/android/repository/android-ndk-r21e-darwin-x86_64.zip;
         unzip android-ndk-r21e-darwin-x86_64.zip
     - name: Install Swift Android Toolchain
-      run: SWIFT_ANDROID=$(curl --silent "https://api.github.com/repos/readdle/swift-android-toolchain/releases/latest" | grep '"tag_name":' | sed -E 's/.*"([^"]+)".*/\1/');
-        wget https://github.com/readdle/swift-android-toolchain/releases/latest/download/swift-android-$SWIFT_ANDROID.zip;
-        unzip swift-android-$SWIFT_ANDROID.zip;
-        rm -rf swift-android-$SWIFT_ANDROID.zip;
-        swift-android-$SWIFT_ANDROID/bin/swift-android tools --update;
-        ln -sfn swift-android-$SWIFT_ANDROID swift-android-current
+      run: wget https://github.com/readdle/swift-android-toolchain/releases/latest/download/swift-android-5.4-r1.zip;
+        unzip swift-android-5.4-r1.zip;
+        rm -rf swift-android-5.4-r1.zip;
+        swift-android-5.4-r1/bin/swift-android tools --update;
+        ln -sfn swift-android-5.4-r1 swift-android-current
     - name: Download Android Emulator
       run: $ANDROID_HOME/tools/bin/sdkmanager "system-images;android-29;google_apis;x86"
     - name: Create Android Emulator

.github/workflows/android_x86_64.yml

@@ -20,12 +20,11 @@ jobs:
       run: wget https://dl.google.com/android/repository/android-ndk-r21e-darwin-x86_64.zip;
         unzip android-ndk-r21e-darwin-x86_64.zip
     - name: Install Swift Android Toolchain
-      run: SWIFT_ANDROID=$(curl --silent "https://api.github.com/repos/readdle/swift-android-toolchain/releases/latest" | grep '"tag_name":' | sed -E 's/.*"([^"]+)".*/\1/');
-        wget https://github.com/readdle/swift-android-toolchain/releases/latest/download/swift-android-$SWIFT_ANDROID.zip;
-        unzip swift-android-$SWIFT_ANDROID.zip;
-        rm -rf swift-android-$SWIFT_ANDROID.zip;
-        swift-android-$SWIFT_ANDROID/bin/swift-android tools --update;
-        ln -sfn swift-android-$SWIFT_ANDROID swift-android-current
+      run: wget https://github.com/readdle/swift-android-toolchain/releases/latest/download/swift-android-5.4-r1.zip;
+        unzip swift-android-5.4-r1.zip;
+        rm -rf swift-android-5.4-r1.zip;
+        swift-android-5.4-r1/bin/swift-android tools --update;
+        ln -sfn swift-android-5.4-r1 swift-android-current
     - name: Download Android Emulator
       run: $ANDROID_HOME/tools/bin/sdkmanager "system-images;android-29;google_apis;x86_64"
     - name: Create Android Emulator