generate shell completions during build

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "fido2luks"
-version = "0.2.13"
+version = "0.2.14"
 authors = ["shimunn <shimun@shimun.net>"]
 edition = "2018"
 
@@ -25,6 +25,15 @@ serde_json = "1.0.51"
 serde_derive = "1.0.106"
 serde = "1.0.106"
 
+[build-dependencies]
+ctap_hmac = { version="0.4.2", features = ["request_multiple"] }
+hex = "0.3.2"
+ring = "0.13.5"
+failure = "0.1.5"
+rpassword = "4.0.1"
+libcryptsetup-rs = "0.4.1"
+structopt = "0.3.2"
+
 [profile.release]
 lto = true
 opt-level = 'z'
@@ -38,6 +47,7 @@ build-depends = "libclang-dev, libcryptsetup-dev"
 extended-description = "Decrypt your LUKS partition using a FIDO2 compatible authenticator"
 assets = [
     ["target/release/fido2luks", "usr/bin/", "755"],
+    ["fido2luks.bash", "usr/share/bash-completion/completions/fido2luks", "644"],
     ["initramfs-tools/keyscript.sh", "/lib/cryptsetup/scripts/fido2luks", "755" ],
     ["initramfs-tools/hook/fido2luks.sh", "etc/initramfs-tools/hooks/", "755" ],
     ["initramfs-tools/fido2luks.conf", "etc/", "644"],