Reduce Image size by deleting temporary chocolatey files.

.github/docker/rez-win-base/Dockerfile

@@ -29,4 +29,11 @@ RUN iex ((new-object net.webclient).DownloadString('https://chocolatey.org/insta
     choco install cmake --yes --version=${ENV:CMAKE_VERSION} --installargs 'ADD_CMAKE_TO_PATH=System'; `
     choco install pwsh --yes --version=${PWSH_VERSION};
 
+# ------------------------------------------------------------------------------------------------------------
+# Reduce image size
+#
+RUN choco install --yes choco-cleaner;                    `
+    C:\ProgramData\chocolatey\bin\choco-cleaner.ps1;      `
+    choco uninstall --yes choco-cleaner
+
 ENTRYPOINT ["powershell.exe", "-NoLogo", "-ExecutionPolicy", "ByPass"]

.github/docker/rez-win-py/Dockerfile

@@ -43,6 +43,13 @@ RUN $python_relative_ver = (& python --version 2>&1).ToString().Trim().Split(" "
     $python_explicit_ver = (& C:\python\python.exe --version 2>&1).ToString().Trim().Split(" ")[1];                         `
     if (-not ($python_explicit_ver -eq $python_relative_ver -and $python_explicit_ver -eq ${ENV:PYTHON_VERSION})) {exit 1};
 
+# ------------------------------------------------------------------------------------------------------------
+# Reduce image size
+#
+RUN choco install --yes choco-cleaner;                    `
+    C:\ProgramData\chocolatey\bin\choco-cleaner.ps1;      `
+    choco uninstall --yes choco-cleaner
+
 COPY entrypoint.ps1 /entrypoint.ps1
 
 ENTRYPOINT ["powershell.exe", "-NoLogo", "-ExecutionPolicy", "ByPass", "-File", "/entrypoint.ps1"]

.github/workflows/windows-docker-image.yaml

@@ -27,7 +27,6 @@ on:
     - '.github/workflows/windows-docker-image.yaml'
 
 jobs:
-
   # ----------------------------------------------------------------------------
   # Create base image if necessary
   #