From 48809d3ed76ada82f58f2067e8cd9047fccdb176 Mon Sep 17 00:00:00 2001
From: michaeldsmith <37905569+michaeldsmith@users.noreply.github.com>
Date: Thu, 14 Dec 2023 00:33:19 -0800
Subject: [PATCH] add docker to install ctl with brew using --head

---
 .github/workflows/docker_linuxes.yml | 12 +++++++++
 README.md                            |  2 +-
 docker/Dockerfile_ubuntu_22.04_brew  | 37 ++++++++++++++++++++++++++++
 3 files changed, 50 insertions(+), 1 deletion(-)
 create mode 100644 docker/Dockerfile_ubuntu_22.04_brew

diff --git a/.github/workflows/docker_linuxes.yml b/.github/workflows/docker_linuxes.yml
index bb9abaa8..227701df 100644
--- a/.github/workflows/docker_linuxes.yml
+++ b/.github/workflows/docker_linuxes.yml
@@ -72,6 +72,18 @@ jobs:
     - name: Run unit tests (ctest) within the Docker image
       run: docker run ctl:latest sh -c "cd ./build && ctest"
 
+  ubuntu-22-04-brew:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v3
+    - name: Build the Docker image
+      run: docker build --no-cache --rm -f ./docker/Dockerfile_ubuntu_22.04_brew -t ctl:latest .
+
+    - name: Run ctlrender within the Docker image
+      run: docker run ctl:latest sh -c "RUN ctlrender -ctl /usr/src/aces-dev/transforms/ctl/utilities/ACESutil.Unity.ctl /usr/src/aces-dev/images/ACES/SonyF35.StillLife.exr /tmp/testout.exr"
+
   ubuntu-23-10:
 
     runs-on: ubuntu-latest
diff --git a/README.md b/README.md
index 836acd4f..9635786f 100644
--- a/README.md
+++ b/README.md
@@ -178,7 +178,7 @@ can be downloaded from https://github.com/ampas/aces_container
     
         Homebrew will install all dependancies (cmake, ilmbase, opener, aces_container, libtiff) automatically by default.  No need to install each manually.
     
-            $ brew install ctl
+            $ brew install --head ctl
 
 
 * Redhat, Ubuntu
diff --git a/docker/Dockerfile_ubuntu_22.04_brew b/docker/Dockerfile_ubuntu_22.04_brew
new file mode 100644
index 00000000..58966041
--- /dev/null
+++ b/docker/Dockerfile_ubuntu_22.04_brew
@@ -0,0 +1,37 @@
+FROM ubuntu:22.04
+
+RUN apt-get update
+
+# disable interactive install 
+ENV DEBIAN_FRONTEND noninteractive
+
+# install tools
+RUN apt-get -y install curl
+RUN apt-get -y install git
+RUN apt-get -y install build-essential
+
+# install brew
+RUN NONINTERACTIVE=1 bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
+RUN (echo; echo 'eval "$(/home/linuxbrew/.linuxbrew/bin/brew shellenv)"') >> /root/.bashrc
+RUN eval "$(/home/linuxbrew/.linuxbrew/bin/brew shellenv)"
+
+# add brew to PATH environment variable
+ENV PATH="/home/linuxbrew/.linuxbrew/bin:${PATH}"
+
+# install CTL using brew 
+RUN brew install --head ctl
+
+# download AMPAS ACES CTL reference code
+WORKDIR /usr/src/
+RUN git clone https://github.com/ampas/aces-dev.git
+
+# download AMPAS ACES reference images
+WORKDIR /usr/src/aces-dev/images/ACES
+RUN curl -L -o SonyF35.StillLife.exr https://www.dropbox.com/sh/9xcfbespknayuft/AAA04zUZyBYeHRHLaFry2XfDa/ACES/SonyF35.StillLife.exr
+
+# run ctlrender to test
+#RUN ctlrender -ctl /usr/src/aces-dev/transforms/ctl/utilities/ACESutil.Unity.ctl /usr/src/aces-dev/images/ACES/SonyF35.StillLife.exr /tmp/testout.exr
+
+# finalize docker environment
+WORKDIR /home
+