use mamba [skip appveyor] [skip azurepipelines] [skip cirrus]

.github/workflows/build-conda-installer.yml

@@ -5,6 +5,7 @@ on:
  workflow_dispatch:
  push:
  branches:
+ - "micromamba-installer"
  - 'master'
  - 'releases/**'
  - 'testing/**'
@@ -31,7 +32,7 @@ jobs:
  matrix:
  include:
  - python-version: "3.9.12"
- miniconda-version: "py39_4.12.0"
+ micromamba-version: "1.5.1-0"
 
  defaults:
  run:
@@ -90,15 +91,17 @@ jobs:
  pyqt=5.15.* \
  pyqtwebengine=5.15.* \
  Orange3=$VERSION \
- blas=*=openblas
+ blas=*=openblas \
+ mamba
  conda list -p ./env --export --explicit --md5 > env-spec.txt
+ cat env-spec.txt
  echo "CONDA_SPEC_FILE=env-spec.txt" >> $GITHUB_ENV
  fi
 
  - name: Build installer
  env:
  PLATTAG: win_amd64
- MINICONDA_VERSION: ${{ matrix.miniconda-version }}
+ MICROMAMBA_VERSION: ${{ matrix.micromamba-version }}
  run: |
  mkdir dist
  export PATH="$(cygpath -u 'C:\Program Files (x86)\NSIS'):$PATH"
@@ -107,7 +110,7 @@ jobs:
  --platform $PLATTAG \
  --cache-dir .cache \
  --dist-dir dist \
- --miniconda-version "$MINICONDA_VERSION" \
+ --micromamba-version "$MICROMAMBA_VERSION" \
  --env-spec "$CONDA_SPEC_FILE" \
  --online no
 
@@ -150,14 +153,21 @@ jobs:
  $PYTHON -m pip list --format=freeze
  # Test that orange and all dependencies are installed in a
  # consistent state
- $PYTHON -m pip install --no-index --no-cache-dir orange3
+ #$PYTHON -m pip install --no-index --no-cache-dir orange3
 
  # Run test suite in the installed environment.
  export ORANGE_DEPRECATIONS_ERROR=1
  export PYTHONWARNINGS=module
 
  $PYTHON -m unittest -v Orange.tests Orange.widgets.tests
 
+ - name: Test conda
+ shell: cmd.exe
+ run: |
+ C:\test-install\Scripts\conda.bat --help
+ C:\test-install\Scripts\conda.bat info
+ C:\test-install\Scripts\activate.bat
+ echo %CONDA_PREFIX%
 
  package_portable:
  name: Package a portable install

scripts/windows/micromambainstall.bat

@@ -6,28 +6,16 @@ rem Target install prefix
 set PREFIX=%~1
 rem Path to micromamba executable
 set MICROMAMBA=%~2
-set MAMBA_ROOT_PREFIX=%~3
-
-rem mamba has problems installing from "local" files? Make pkgs available in
-rem pkg cache
-rem mkdir "%PREFIX%\pkgs"
-rem copy *.conda *.bz2 "%PREFIX%\pkgs"
-rem !!! ~FIX THIS: !!! root prefix cannot be the same as install prefix ??!!!
-rem !!! FIX THIS:Non-conda folder exists at prefix ?? !!!
 
 if not exist "%PREFIX%\conda-meta" (
  echo Creating a conda env in "%PREFIX%"
  mkdir "%PREFIX%\conda-meta"
- rem # Create an empty initial skeleton to layout the conda, activate.bat
- rem # and other things needed to manage the environment.
- call "%MICROMAMBA%" create --yes --root-prefix "%MAMBA_ROOT_PREFIX%" --prefix "%PREFIX%" --file .\conda-spec.txt ^
- || exit /b !ERRORLEVEL!
-) else (
- call "%MICROMAMBA%" install --yes --root-prefix "%MAMBA_ROOT_PREFIX%" --prefix "%PREFIX%" --file .\conda-spec.txt ^
- || exit /b !ERRORLEVEL!
 )
-
-call "%MICROMAMBA%" install --yes --root-prefix "%MAMBA_ROOT_PREFIX%" --prefix "%PREFIX%" mamba
+if not exist "%PREFIX%\pkgs" (
+ mkdir "%PREFIX%\pkgs"
+)
+call "%MICROMAMBA%" install --yes --root-prefix "%PREFIX%" --prefix "%PREFIX%" --file .\conda-spec.txt ^
+ || exit /b !ERRORLEVEL!
 
 rem # Create .condarc file that includes conda-forge channel
 rem # We need it so add-ons can be installed from conda-forge
@@ -36,21 +24,15 @@ echo channels: > "%PREFIX%\.condarc"
 echo - conda-forge >> "%PREFIX%\.condarc"
 echo - defaults >> "%PREFIX%\.condarc"
 
-rem # bck compat
-rem !!! the addon dialog uses uninstall command which micromamba does not support (uses remove)
-rem !!! the addon dialog passes --skip-solve-satisfied which micromamba does not suppport
-rem !! Use mamba?
+rem Layout a backcompatible conda.bat file that dispatches to mamba,
+rem for add-on dialog logic.
 set "CONDA_BAT=%PREFIX%\Scripts\conda.bat"
 echo @echo off> "%CONDA_BAT%"
-echo call "%PREFIX%\condabin\mamba" --prefix "%PREFIX%" %%*>> "%CONDA_BAT%"
+echo call "%%~dp0\mamba.exe"  %%*>> "%CONDA_BAT%"
 
-%MICROMAMBA% --root-prefix %MAMBA_ROOT_PREFIX% shell hook -s cmd.exe
-
-set "ACTIVATE_BAT=%PREFIX%\Scripts\activate.bat"
-if not exist "%ACTIVATE_BAT%" (
- echo @echo off > "%ACTIVATE_BAT%"
- echo call "%MAMBA_ROOT_PREFIX%\condabin\activate.bat" "%PREFIX%" >> "%ACTIVATE_BAT%"
-)
+rem Initialize activate hook, ...
+"%MICROMAMBA%" --root-prefix "%PREFIX%" shell hook -s cmd.exe
 
 rem # install custom sitecustomize module
 copy sitecustomize.py "%PREFIX%\Lib\
+exit 0

scripts/windows/orange-conda.nsi

@@ -460,7 +460,7 @@ Section "Install required packages" InstallPackages
 !else
  # Run the install via from a helper script (informative output).
  DetailPrint "Installing packages (this might take a while)"
- ${ExecToLog} 'cmd.exe /c install.bat "$PythonPrefix" "$InstDir\micromamba.exe" "$InstDir"'
+ ${ExecToLog} 'cmd.exe /c install.bat "$PythonPrefix" "$InstDir\micromamba.exe"'
 !endif # ONLINE
  Pop $0
  SetDetailsPrint none
@@ -490,6 +490,13 @@ Function un.InstallPackages
  ${If} $0 != 0
  MessageBox MB_OK '"micromamba remove" command exited with an error ($0)'
  ${EndIf}
+ RMDir /r "$InstDir\pkgs"
+ RMDir /r "$InstDir\condabin"
+ RMDir /r "$InstDir\conda-meta"
+ RMDir /r "$InstDir\Scripts"
+ RMDir /r "$InstDir\Lib"
+ RMDir /r "$InstDir\share"
+ Delete "$InstDir\.condarc"
  ${Else}
  ${LogWrite} '"$InstDir" does not look like an ${APPNAME} installation. \
  Not removing.'