initial commit: WIP debugging PAM module

docker/Dockerfile

@@ -0,0 +1,21 @@
+FROM rust:1.94-trixie AS builder
+
+WORKDIR /app
+COPY . .
+
+SHELL [ "/bin/bash", "-o", "pipefail", "-c" ]
+
+RUN apt update && apt install -y cmake build-essential libpam-dev && \
+    mkdir build && \
+    pushd build && \
+    cmake .. && \
+    cmake --build . && \
+    popd
+
+FROM debian:trixie
+
+WORKDIR /app
+COPY --from=builder --chmod=644 /app/build/pam-module/pam_usercontainer.so /lib/x86_64-linux-gnu/security/pam_usercontainer.so
+COPY --from=builder /app/tests/config/pam.d/mytestservice /etc/pam.d/mytestservice
+COPY --from=builder /app/build/tests/app/pam_test_app /usr/local/bin/pam_test_app
+