diff --git a/.dockerignore b/.dockerignore
deleted file mode 100644
index 399b1f5..0000000
--- a/.dockerignore
+++ /dev/null
@@ -1,6 +0,0 @@
-target
-**/.git
-
-# Ignore all large submodules; TODO we only really need: crates/openvino-sys/upstream/inference-engine/ie_bridges/c/include/c_api/ie_c_api.h
-crates/openvino-sys/upstream/*
-!crates/openvino-sys/upstream/inference-engine
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 220aa32..23d83eb 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -19,10 +19,11 @@ jobs:
         os: [ubuntu-20.04, ubuntu-22.04, macos-latest, windows-latest]
         version: [2022.3.0, 2023.0.1, 2023.1.0]
         apt: [false]
-        # We also check that things work when installing from APT by adding to the matrix: see
+        # We also spot-check that things work when installing from APT by adding to the matrix: see
         # https://docs.github.com/en/actions/using-jobs/using-a-matrix-for-your-jobs#expanding-or-adding-matrix-configurations
         include:
           - os: ubuntu-20.04
+            version: 2022.3.0
             apt: true
     env:
       RUST_LOG: debug
@@ -92,7 +93,7 @@ jobs:
   # the OpenCV dependency is a bit fragile so the crate is not included by the default workspace
   # commands.
   converter:
-    name: Converter tool
+    name: Check converter tool
     runs-on: ubuntu-20.04
     defaults:
       run:
diff --git a/Dockerfile b/Dockerfile
deleted file mode 100644
index c4838b2..0000000
--- a/Dockerfile
+++ /dev/null
@@ -1,28 +0,0 @@
-# This Dockerfile demonstrates how to build the openvino bindings using an installation of OpenVINO.
-# For instructions to install OpenVINO see the OpenVINO documentation, e.g.
-# https://docs.openvinotoolkit.org/latest/openvino_docs_install_guides_installing_openvino_apt.html.
-ARG OS=ubuntu18
-ARG VERSION=2020.4
-FROM openvino/${OS}_runtime:${VERSION} AS builder
-
-# OpenVINO's images use a default user, `openvino`, that disallows root access.
-USER root
-
-# Install Rust.
-RUN curl https://sh.rustup.rs -sSf | sh -s -- -y --profile minimal
-ENV PATH=/root/.cargo/bin:$PATH
-RUN rustup component add rustfmt
-
-# Install build dependencies (for bindgen).
-RUN apt update && apt install -y clang libclang-dev
-
-# Copy in source code.
-WORKDIR /usr/src/openvino-rs
-COPY . .
-
-# Build openvino libraries.
-RUN OPENVINO_INSTALL_DIR=/opt/intel/openvino cargo build -vv
-
-# Test; note that we need to setup the library paths before using them since the
-# OPENVINO_INSTALL_DIR can only affect the build library search path.
-RUN ["/bin/bash", "-c", "source /opt/intel/openvino/setupvars.sh && OPENVINO_INSTALL_DIR=/opt/intel/openvino cargo test -v"]