Add compile.sh that runs by default.

Prints documentation if /src/build_cmake.sh doesn't exist.

Author: dsvensson

Dockerfile

@@ -29,9 +29,10 @@ RUN --mount=type=cache,id=${TARGETARCH}/var/cache/apk,target=/var/cache/apk \
     apk add --no-cache cmake bash ninja-build && rm /usr/bin/cpack /usr/bin/ctest
 
 COPY --from=builder /usr/local/bin/q3asm /usr/local/bin/q3lcc /usr/local/bin/q3cpp /usr/local/bin/q3rcc /usr/local/bin/
+COPY /compile.sh /usr/local/bin/
 
 # cmake needs to have some kind of cc installed, even if not used for regular C code
 ENV CC="q3lcc" \
     PATH="$PATH:/usr/lib/ninja-build/bin"
 
-WORKDIR /src
+CMD ["/usr/local/bin/compile.sh"]

README.md

@@ -0,0 +1,9 @@
+QVM Toolchain Container
+-----------------------
+Simple access to q3vm compiler toolchain. 
+
+```
+$ docker build -t ktx-qvm .
+$ cd /path/to/ktx
+$ docker run --rm -v `pwd`:/src ktx-qvm
+```

compile.sh

@@ -0,0 +1,10 @@
+#!/bin/sh
+if [ ! -f "/src/build_cmake.sh" ]; then
+	echo "Could not find KTX source directory!"
+	echo
+	echo "Enter the project root and invoke something like:"
+	echo '$ docker run --rm -v `pwd`:/src ktx-qvm'
+	exit 1
+fi
+cd /src
+./build_cmake.sh qvm