Docker: Add own ci-ocio image for OpenColorIO v2 (#1332)

Uses Olive CI Common image as base instead of ASWF's ci-ocio build image

docker/scripts/build_ocio.sh

@@ -0,0 +1,43 @@
+#!/usr/bin/env bash
+# Copyright (C) 2020 Olive Team
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+set -ex
+
+mkdir ocio
+cd ocio
+
+git clone --depth 1 https://github.com/AcademySoftwareFoundation/OpenColorIO.git
+cd OpenColorIO
+
+mkdir build
+cd build
+cmake \
+    -DCMAKE_INSTALL_PREFIX="${OLIVE_INSTALL_PREFIX}" \
+    -DCMAKE_BUILD_TYPE=RelWithDebInfo \
+    -DOCIO_BUILD_APPS=OFF \
+    -DOCIO_BUILD_NUKE=OFF \
+    -DOCIO_BUILD_DOCS=OFF \
+    -DOCIO_BUILD_TESTS=OFF \
+    -DOCIO_BUILD_GPU_TESTS=OFF \
+    -DOCIO_USE_HEADLESS=OFF \
+    -DOCIO_BUILD_PYTHON=OFF \
+    -DOCIO_BUILD_JAVA=OFF \
+    -DOCIO_WARNING_AS_ERROR=OFF \
+    -DOCIO_INSTALL_EXT_PACKAGES=ALL \
+    ..
+make -j$(nproc)
+make install
+
+cd ../..
+
+curl --location "https://github.com/imageworks/OpenColorIO-Configs/archive/v${OCIO_CONFIGS_VERSION}.tar.gz" -o "ocio-configs.tar.gz"
+tar -zxf ocio-configs.tar.gz
+cd "OpenColorIO-Configs-${OCIO_CONFIGS_VERSION}"
+
+mkdir "${OLIVE_INSTALL_PREFIX}/openColorIO"
+cp nuke-default/config.ocio "${OLIVE_INSTALL_PREFIX}/openColorIO/"
+cp -r nuke-default/luts "${OLIVE_INSTALL_PREFIX}/openColorIO/"
+
+cd ../..
+rm -rf ocio