Upgrade to mamba 1.0
MODIFY
repo2docker/buildpacks/conda/install-base-env.bash
repo2docker/buildpacks/conda/install-base-env.bash
@@ -5,7 +5,7 @@ set -ex
cd $(dirname $0)
-export MAMBA_VERSION=0.25.0
+export MAMBA_VERSION=1.0.0
export CONDA_VERSION=4.13.0
URL="https://anaconda.org/conda-forge/micromamba/${MAMBA_VERSION}/download/linux-64/micromamba-${MAMBA_VERSION}-0.tar.bz2"

MODIFY
tests/conda/py35-binder-dir/verify
tests/conda/py35-binder-dir/verify
@@ -5,12 +5,12 @@ from subprocess import check_output
assert sys.version_info[:2] == (3, 5), sys.version
out = check_output(["micromamba", "--version"]).decode("utf8").strip()
-assert out == "0.25.0", out
+assert out == "1.0.0", out
out = check_output(["mamba", "--version"]).decode("utf8").strip()
assert (
out
- == """mamba 0.25.0
+ == """mamba 1.0.0
conda 4.13.0"""
), out

Upgrade to mamba 1.0