diff --git a/ci_build.sh b/ci_build.sh
new file mode 100644
index 00000000..675de254
--- /dev/null
+++ b/ci_build.sh
@@ -0,0 +1,39 @@
+#!/bin/bash
+
+# checkout open-prayer-times and run publishToMavenLocal
+if [ -d "open-prayer-times" ]; then
+  echo "open-prayer-times exists, fetch latest"
+  cd open-prayer-times
+  git fetch origin
+  git reset --hard origin/main
+else
+  echo "open-prayer-times does not exist, checkout"
+  git clone https://github.com/metinkale38/open-prayer-times
+  cd open-prayer-times
+  chmod +x gradlew
+fi
+./gradlew publishToMavenLocal --no-daemon
+cd ..
+
+# create secrets.xml
+if [ -d "/features/base/src/main/res/secrets.xml" ]; then
+  echo "secrets.xml already exists, skip"
+else
+  echo 'Generate secrets.xml'
+  echo '<resources>' > features/base/src/main/res/values/secrets.xml
+  echo '  <string name="GOOGLE_API_KEY">YOUR_API_KEY</string>' >> features/base/src/main/res/values/secrets.xml
+  echo '  <string name="IGMG_API_KEY">YOUR_IGMG_KEY</string>' >> features/base/src/main/res/values/secrets.xml
+  echo '  <string name="LONDON_PRAYER_TIMES_API_KEY">YOUR_API_KEY</string>' >> features/base/src/main/res/values/secrets.xml
+  echo '</resources>' >> features/base/src/main/res/values/secrets.xml
+fi
+
+# remove com.google.gms build plugin
+sed -e '/com.google.gms/ s/^\/*/\/\//' -i app/build.gradle
+sed -e '/com.google.gms/ s/^\/*/\/\//' -i build.gradle
+sed -e '/crashlytics/ s/^\/*/\/\//' -i app/build.gradle
+sed -e '/crashlytics/ s/^\/*/\/\//' -i build.gradle
+
+# build project
+echo "Build project"
+chmod +x gradlew
+./gradlew assembleFdroid --no-daemon