Initial public source release

Split reusable rendering and format support into vectorail-core and vectorail-gc.

tools/build_psp.sh

@@ -0,0 +1,12 @@
+#!/usr/bin/env sh
+set -eu
+
+repo_dir=$(CDPATH= cd -- "$(dirname -- "$0")/.." && pwd)
+build_timestamp=${OPENROLLER_BUILD_TIMESTAMP:-$(date +%Y%m%d-%H%M%S)}
+
+docker run --rm \
+    --user "$(id -u):$(id -g)" \
+    --volume "$repo_dir:/src" \
+    --workdir /src/psp \
+    pspdev/pspdev:latest \
+    make -B -f GNUmakefile BUILD_TIMESTAMP="$build_timestamp" "$@"