diff --git a/ci.sh b/ci.sh
new file mode 100644
index 00000000..2721a86e
--- /dev/null
+++ b/ci.sh
@@ -0,0 +1,79 @@
+#!/bin/bash
+set -o errexit -o pipefail -o noclobber -o nounset
+
+CONTAINER_IMAGE="flutter-build-env"
+OPTS=$(getopt -o "" --long "build-linux,build-apk,sign-apk-standalone,sign-apk-fdroid,package-linux-appimage,package-linux-flatpak,package-linux-archive" -- "$@")
+eval set -- "$OPTS"
+
+usage () {
+  echo "Usage: $0 [--build-linux] [--build-apk] [--sign-apk-standalone] [--sign-apk-fdroid] [--package-linux-appimage] [--package-linux-flatpak] [--package-linux-archive]" 1>&2; exit 1;
+}
+
+podman_offline () {
+  podman run --rm -v `pwd`:/var/lib/builder/src:U -v $HOME/fdroid:/var/lib/builder/repo:U -v $HOME/fdroid-keystore:/var/lib/builder/repo/fdroid-keystore:U -v $HOME/standalone-keystore:/var/lib/builder/repo/standalone-keystore:U --env FDROID_KEYSTORE_PASS=$FDROID_KEYSTORE_PASS --env STANDALONE_KEYSTORE_PASS=$STANDALONE_KEYSTORE_PASS --network=none --workdir $1 $CONTAINER_IMAGE $2
+}
+
+podman_online () {
+  podman run --rm -v `pwd`:/var/lib/builder/src:U --privileged --workdir $1 $CONTAINER_IMAGE $2
+}
+
+build_linux () {
+  podman_offline "/var/lib/builder/src" "flutter build linux"
+}
+
+build_apk () {
+  podman_offline "/var/lib/builder/src" "flutter build apk"
+}
+
+sign_apk_standalone () {
+  podman_offline "/var/lib/builder/repo" "cp /var/lib/builder/src/build/app/outputs/flutter-apk/app-release.apk ."
+  podman_offline "/var/lib/builder/repo" "zipalign -f -v 4 app-release.apk standalone_app-release.apk"
+  podman_offline "/var/lib/builder/repo" "apksigner sign --ks /var/lib/builder/repo/standalone-keystore --ks-key-alias standalone --ks-pass env:STANDALONE_KEYSTORE_PASS standalone_app-release.apk"
+}
+
+sign_apk_fdroid () {
+  podman_offline "/var/lib/builder/repo" "cp /var/lib/builder/src/build/app/outputs/flutter-apk/app-release.apk unsigned/"
+}
+
+package_linux_appimage () {
+  podman_online "/var/lib/builder/src" "appimage-builder --recipe appimage.yml"
+}
+
+package_linux_flatpak () {
+  podman_online "/var/lib/builder/src" "flatpak-builder --disable-rofiles-fuse --force-clean --repo=flatpak-repo flatpak-build flatpak.yml"
+  podman_online "/var/lib/builder/src" "flatpak build-bundle flatpak-repo selfprivacy.flatpak pro.kherel.selfprivacy"
+}
+
+package_linux_archive () {
+  podman_online "/var/lib/builder/src" "tar -C build/linux/x64/release/bundle -vacf selfprivacy.tar.zstd ."
+}
+
+while true; do
+  case "$1" in
+    --build-linux )
+      build_linux
+      ;;
+    --build-apk )
+      build_apk
+      ;;
+    --sign-apk-standalone )
+      sign_apk_standalone
+      ;;
+    --sign-apk-fdroid )
+      sign_apk_fdroid
+      ;;
+    --package-linux-appimage )
+      package_linux_appimage
+      ;;
+    --package-linux-flatpak )
+      package_linux_flatpak
+      ;;
+    --package-linux-archive )
+      package_linux_archive
+      ;;
+    *)
+      usage
+      ;;
+  esac
+  shift
+done