Sync build dependencies in readme and CI

.gitlab-ci.yml

@@ -6,7 +6,7 @@ build:
   image: rust:bullseye
   before_script:
     - apt-get -y update
-    - apt-get -y install libpam0g-dev
+    - apt-get -y install libjq-dev libonig-dev libpam0g-dev
   script:
     - cargo build --release
     - strip target/release/libnss_pam_oidc.so

README.md

@@ -112,11 +112,11 @@ from the API up to date. It handles the following data:
 
 ### Building from source
 
-To build from source, development headers for `libjq` and `libonig` are
+To build from source, development headers for PAM, `libjq` and `libonig` are
 required. On Debian, install them with:
 
 ```shell
-sudo apt install libjq-dev libonig-dev
+sudo apt install libjq-dev libonig-dev libpam0g-dev
 ```
 
 ## Credits