Added docker configuration

.devcontainer/devcontainer.json

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+// For format details, see https://aka.ms/devcontainer.json. For config options, see the
+// README at: https://github.com/devcontainers/templates/tree/main/src/docker-existing-dockerfile
+{
+	"name": "Existing Dockerfile",
+	"build": {
+		// Sets the run context to one level up instead of the .devcontainer folder.
+		"context": "..",
+		// Update the 'dockerFile' property if you aren't using the standard 'Dockerfile' filename.
+		"dockerfile": "../Dockerfile"
+	},
+
+	// Features to add to the dev container. More info: https://containers.dev/features.
+	// "features": {},
+
+	// Use 'forwardPorts' to make a list of ports inside the container available locally.
+	// "forwardPorts": [],
+
+	// Uncomment the next line to run commands after the container is created.
+	// "postCreateCommand": "cat /etc/os-release",
+
+	// Configure tool-specific properties.
+	"customizations": {
+		"vscode": {
+			"extensions": ["ms-vscode.cpptools",
+						   "matepek.vscode-catch2-test-adapter",
+						   "streetsidesoftware.code-spell-checker",
+						   "ryanluker.vscode-coverage-gutters",
+						   "cschlosser.doxdocgen",
+						   "asabil.meson",
+						   "eamodio.gitlens"]
+		}
+	}
+
+	// Uncomment to connect as an existing user other than the container default. More info: https://aka.ms/dev-containers-non-root.
+	// "remoteUser": "devcontainer"
+}

Dockerfile

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+FROM gcc:12
+
+# Install build tools
+RUN apt-get update && apt-get install -y python3 ninja-build python3-pip gdb graphviz git
+RUN pip install meson gcovr
+# The version of doxy in the Debian repos is too old to support concepts, so we grab the latest release and manually install
+RUN wget https://www.doxygen.nl/files/doxygen-1.9.5.linux.bin.tar.gz && \
+    tar -xzf doxygen-1.9.5.linux.bin.tar.gz && \
+    cd doxygen-1.9.5 && \
+    make install && \
+    cd .. && \
+    rm -r doxygen-1.9.5.linux.bin.tar.gz && \
+    rm -r doxygen-1.9.5
+
+WORKDIR /usr/src/app