From aa8d1e98f420fb1d97fcc7d0fb5dd3080cedc09c Mon Sep 17 00:00:00 2001
From: "conda-forge-webservices[bot]"
 <91080706+conda-forge-webservices[bot]@users.noreply.github.com>
Date: Wed, 12 Jan 2022 15:04:26 +0000
Subject: [PATCH] MNT: Re-rendered with conda-build 3.21.7, conda-smithy
 3.16.1, and conda-forge-pinning 2022.01.12.13.11.41

---
 .azure-pipelines/azure-pipelines-linux.yml    | 15 +++++++--
 .azure-pipelines/azure-pipelines-osx.yml      |  5 +++
 .azure-pipelines/azure-pipelines-win.yml      |  8 ++---
 ...las_implblisblas_impl_liblibblis.so.3.yaml |  8 ++---
 ...blas_implmklblas_impl_liblibmkl_rt.so.yaml |  8 ++---
 ...openblasblas_impl_liblibopenblas.so.0.yaml |  8 ++---
 .ci_support/linux_ppc64le_.yaml               |  2 +-
 ..._implblisblas_impl_liblibblis.3.dylib.yaml |  4 ++-
 ...s_implmklblas_impl_liblibmkl_rt.dylib.yaml |  4 ++-
 ...nblasblas_impl_liblibopenblas.0.dylib.yaml |  4 ++-
 .ci_support/osx_arm64_.yaml                   |  2 +-
 ...as_implblisblas_impl_liblibblis.3.dll.yaml |  4 ++-
 ...blas_implmklblas_impl_libmkl_rt.1.dll.yaml |  4 ++-
 ...implopenblasblas_impl_libopenblas.dll.yaml |  4 ++-
 .drone.yml                                    | 31 -------------------
 .gitattributes                                |  1 +
 .scripts/build_steps.sh                       | 15 +++++----
 .scripts/run_docker_build.sh                  |  7 +++--
 .scripts/run_osx_build.sh                     | 14 +++++----
 README.md                                     | 12 ++-----
 build-locally.py                              |  5 +++
 21 files changed, 84 insertions(+), 81 deletions(-)
 delete mode 100644 .drone.yml

diff --git a/.azure-pipelines/azure-pipelines-linux.yml b/.azure-pipelines/azure-pipelines-linux.yml
index aa1d81b2..93f2b2e8 100755
--- a/.azure-pipelines/azure-pipelines-linux.yml
+++ b/.azure-pipelines/azure-pipelines-linux.yml
@@ -11,15 +11,19 @@ jobs:
       linux_64_blas_implblisblas_impl_liblibblis.so.3:
         CONFIG: linux_64_blas_implblisblas_impl_liblibblis.so.3
         UPLOAD_PACKAGES: 'True'
-        DOCKER_IMAGE: quay.io/condaforge/linux-anvil-comp7
+        DOCKER_IMAGE: quay.io/condaforge/linux-anvil-cos7-x86_64
       linux_64_blas_implmklblas_impl_liblibmkl_rt.so:
         CONFIG: linux_64_blas_implmklblas_impl_liblibmkl_rt.so
         UPLOAD_PACKAGES: 'True'
-        DOCKER_IMAGE: quay.io/condaforge/linux-anvil-comp7
+        DOCKER_IMAGE: quay.io/condaforge/linux-anvil-cos7-x86_64
       linux_64_blas_implopenblasblas_impl_liblibopenblas.so.0:
         CONFIG: linux_64_blas_implopenblasblas_impl_liblibopenblas.so.0
         UPLOAD_PACKAGES: 'True'
-        DOCKER_IMAGE: quay.io/condaforge/linux-anvil-comp7
+        DOCKER_IMAGE: quay.io/condaforge/linux-anvil-cos7-x86_64
+      linux_aarch64_:
+        CONFIG: linux_aarch64_
+        UPLOAD_PACKAGES: 'True'
+        DOCKER_IMAGE: quay.io/condaforge/linux-anvil-aarch64
       linux_ppc64le_:
         CONFIG: linux_ppc64le_
         UPLOAD_PACKAGES: 'True'
@@ -44,6 +48,11 @@ jobs:
         export CI=azure
         export GIT_BRANCH=$BUILD_SOURCEBRANCHNAME
         export FEEDSTOCK_NAME=$(basename ${BUILD_REPOSITORY_NAME})
+        if [[ "${BUILD_REASON:-}" == "PullRequest" ]]; then
+          export IS_PR_BUILD="True"
+        else
+          export IS_PR_BUILD="False"
+        fi
         .scripts/run_docker_build.sh
     displayName: Run docker build
     env:
diff --git a/.azure-pipelines/azure-pipelines-osx.yml b/.azure-pipelines/azure-pipelines-osx.yml
index b0a4641c..c70a9fa3 100755
--- a/.azure-pipelines/azure-pipelines-osx.yml
+++ b/.azure-pipelines/azure-pipelines-osx.yml
@@ -29,6 +29,11 @@ jobs:
       export OSX_FORCE_SDK_DOWNLOAD="1"
       export GIT_BRANCH=$BUILD_SOURCEBRANCHNAME
       export FEEDSTOCK_NAME=$(basename ${BUILD_REPOSITORY_NAME})
+      if [[ "${BUILD_REASON:-}" == "PullRequest" ]]; then
+        export IS_PR_BUILD="True"
+      else
+        export IS_PR_BUILD="False"
+      fi
       ./.scripts/run_osx_build.sh
     displayName: Run OSX build
     env:
diff --git a/.azure-pipelines/azure-pipelines-win.yml b/.azure-pipelines/azure-pipelines-win.yml
index 0bd675a9..60c35b3e 100755
--- a/.azure-pipelines/azure-pipelines-win.yml
+++ b/.azure-pipelines/azure-pipelines-win.yml
@@ -5,7 +5,7 @@
 jobs:
 - job: win
   pool:
-    vmImage: vs2017-win2016
+    vmImage: windows-2019
   strategy:
     matrix:
       win_64_blas_implblisblas_impl_liblibblis.3.dll:
@@ -58,7 +58,7 @@ jobs:
 
     - task: CondaEnvironment@1
       inputs:
-        packageSpecs: 'python=3.6 conda-build conda "conda-forge-ci-setup=3" pip' # Optional
+        packageSpecs: 'python=3.9 conda-build conda "conda-forge-ci-setup=3" pip boa' # Optional
         installOptions: "-c conda-forge"
         updateConda: true
       displayName: Install conda-build and activate environment
@@ -92,7 +92,7 @@ jobs:
 
     - script: |
         call activate base
-        conda.exe build "recipe" -m .ci_support\%CONFIG%.yaml
+        conda.exe mambabuild "recipe" -m .ci_support\%CONFIG%.yaml --suppress-variables
       displayName: Build recipe
       env:
         PYTHONUNBUFFERED: 1
@@ -113,4 +113,4 @@ jobs:
         BINSTAR_TOKEN: $(BINSTAR_TOKEN)
         FEEDSTOCK_TOKEN: $(FEEDSTOCK_TOKEN)
         STAGING_BINSTAR_TOKEN: $(STAGING_BINSTAR_TOKEN)
-      condition: and(succeeded(), not(eq(variables['UPLOAD_PACKAGES'], 'False')))
\ No newline at end of file
+      condition: and(succeeded(), not(eq(variables['UPLOAD_PACKAGES'], 'False')), not(eq(variables['Build.Reason'], 'PullRequest')))
\ No newline at end of file
diff --git a/.ci_support/linux_64_blas_implblisblas_impl_liblibblis.so.3.yaml b/.ci_support/linux_64_blas_implblisblas_impl_liblibblis.so.3.yaml
index 6c13f1e0..1c5f2be0 100644
--- a/.ci_support/linux_64_blas_implblisblas_impl_liblibblis.so.3.yaml
+++ b/.ci_support/linux_64_blas_implblisblas_impl_liblibblis.so.3.yaml
@@ -11,15 +11,17 @@ c_compiler_version:
 cdt_name:
 - cos6
 channel_sources:
-- conda-forge,defaults
+- conda-forge
 channel_targets:
 - conda-forge main
 docker_image:
-- quay.io/condaforge/linux-anvil-comp7
+- quay.io/condaforge/linux-anvil-cos7-x86_64
 fortran_compiler:
 - gfortran
 fortran_compiler_version:
 - '9'
+mkl_devel:
+- '2021'
 openblas:
 - 0.3.*
 target_platform:
@@ -29,5 +31,3 @@ zip_keys:
   - blas_impl_lib
 - - c_compiler_version
   - fortran_compiler_version
-- - cdt_name
-  - docker_image
diff --git a/.ci_support/linux_64_blas_implmklblas_impl_liblibmkl_rt.so.yaml b/.ci_support/linux_64_blas_implmklblas_impl_liblibmkl_rt.so.yaml
index 9f300a02..c57240b3 100644
--- a/.ci_support/linux_64_blas_implmklblas_impl_liblibmkl_rt.so.yaml
+++ b/.ci_support/linux_64_blas_implmklblas_impl_liblibmkl_rt.so.yaml
@@ -11,15 +11,17 @@ c_compiler_version:
 cdt_name:
 - cos6
 channel_sources:
-- conda-forge,defaults
+- conda-forge
 channel_targets:
 - conda-forge main
 docker_image:
-- quay.io/condaforge/linux-anvil-comp7
+- quay.io/condaforge/linux-anvil-cos7-x86_64
 fortran_compiler:
 - gfortran
 fortran_compiler_version:
 - '9'
+mkl_devel:
+- '2021'
 openblas:
 - 0.3.*
 target_platform:
@@ -29,5 +31,3 @@ zip_keys:
   - blas_impl_lib
 - - c_compiler_version
   - fortran_compiler_version
-- - cdt_name
-  - docker_image
diff --git a/.ci_support/linux_64_blas_implopenblasblas_impl_liblibopenblas.so.0.yaml b/.ci_support/linux_64_blas_implopenblasblas_impl_liblibopenblas.so.0.yaml
index 50c16f99..d93d9d39 100644
--- a/.ci_support/linux_64_blas_implopenblasblas_impl_liblibopenblas.so.0.yaml
+++ b/.ci_support/linux_64_blas_implopenblasblas_impl_liblibopenblas.so.0.yaml
@@ -11,15 +11,17 @@ c_compiler_version:
 cdt_name:
 - cos6
 channel_sources:
-- conda-forge,defaults
+- conda-forge
 channel_targets:
 - conda-forge main
 docker_image:
-- quay.io/condaforge/linux-anvil-comp7
+- quay.io/condaforge/linux-anvil-cos7-x86_64
 fortran_compiler:
 - gfortran
 fortran_compiler_version:
 - '9'
+mkl_devel:
+- '2021'
 openblas:
 - 0.3.*
 target_platform:
@@ -29,5 +31,3 @@ zip_keys:
   - blas_impl_lib
 - - c_compiler_version
   - fortran_compiler_version
-- - cdt_name
-  - docker_image
diff --git a/.ci_support/linux_ppc64le_.yaml b/.ci_support/linux_ppc64le_.yaml
index 7b6126b7..0ef13103 100644
--- a/.ci_support/linux_ppc64le_.yaml
+++ b/.ci_support/linux_ppc64le_.yaml
@@ -11,7 +11,7 @@ c_compiler_version:
 cdt_name:
 - cos7
 channel_sources:
-- conda-forge,defaults
+- conda-forge
 channel_targets:
 - conda-forge main
 docker_image:
diff --git a/.ci_support/osx_64_blas_implblisblas_impl_liblibblis.3.dylib.yaml b/.ci_support/osx_64_blas_implblisblas_impl_liblibblis.3.dylib.yaml
index 822f8d47..d084071b 100644
--- a/.ci_support/osx_64_blas_implblisblas_impl_liblibblis.3.dylib.yaml
+++ b/.ci_support/osx_64_blas_implblisblas_impl_liblibblis.3.dylib.yaml
@@ -11,7 +11,7 @@ c_compiler:
 c_compiler_version:
 - '11'
 channel_sources:
-- conda-forge,defaults
+- conda-forge
 channel_targets:
 - conda-forge main
 fortran_compiler:
@@ -20,6 +20,8 @@ fortran_compiler_version:
 - '9'
 macos_machine:
 - x86_64-apple-darwin13.4.0
+mkl_devel:
+- '2021'
 openblas:
 - 0.3.*
 target_platform:
diff --git a/.ci_support/osx_64_blas_implmklblas_impl_liblibmkl_rt.dylib.yaml b/.ci_support/osx_64_blas_implmklblas_impl_liblibmkl_rt.dylib.yaml
index 3336f601..0263d7e3 100644
--- a/.ci_support/osx_64_blas_implmklblas_impl_liblibmkl_rt.dylib.yaml
+++ b/.ci_support/osx_64_blas_implmklblas_impl_liblibmkl_rt.dylib.yaml
@@ -11,7 +11,7 @@ c_compiler:
 c_compiler_version:
 - '11'
 channel_sources:
-- conda-forge,defaults
+- conda-forge
 channel_targets:
 - conda-forge main
 fortran_compiler:
@@ -20,6 +20,8 @@ fortran_compiler_version:
 - '9'
 macos_machine:
 - x86_64-apple-darwin13.4.0
+mkl_devel:
+- '2021'
 openblas:
 - 0.3.*
 target_platform:
diff --git a/.ci_support/osx_64_blas_implopenblasblas_impl_liblibopenblas.0.dylib.yaml b/.ci_support/osx_64_blas_implopenblasblas_impl_liblibopenblas.0.dylib.yaml
index 45443003..3ebc2edc 100644
--- a/.ci_support/osx_64_blas_implopenblasblas_impl_liblibopenblas.0.dylib.yaml
+++ b/.ci_support/osx_64_blas_implopenblasblas_impl_liblibopenblas.0.dylib.yaml
@@ -11,7 +11,7 @@ c_compiler:
 c_compiler_version:
 - '11'
 channel_sources:
-- conda-forge,defaults
+- conda-forge
 channel_targets:
 - conda-forge main
 fortran_compiler:
@@ -20,6 +20,8 @@ fortran_compiler_version:
 - '9'
 macos_machine:
 - x86_64-apple-darwin13.4.0
+mkl_devel:
+- '2021'
 openblas:
 - 0.3.*
 target_platform:
diff --git a/.ci_support/osx_arm64_.yaml b/.ci_support/osx_arm64_.yaml
index db0cf46f..ba5c0788 100644
--- a/.ci_support/osx_arm64_.yaml
+++ b/.ci_support/osx_arm64_.yaml
@@ -11,7 +11,7 @@ c_compiler:
 c_compiler_version:
 - '11'
 channel_sources:
-- conda-forge/label/rust_dev,conda-forge
+- conda-forge
 channel_targets:
 - conda-forge main
 fortran_compiler:
diff --git a/.ci_support/win_64_blas_implblisblas_impl_liblibblis.3.dll.yaml b/.ci_support/win_64_blas_implblisblas_impl_liblibblis.3.dll.yaml
index 5b39ba13..caad9caf 100644
--- a/.ci_support/win_64_blas_implblisblas_impl_liblibblis.3.dll.yaml
+++ b/.ci_support/win_64_blas_implblisblas_impl_liblibblis.3.dll.yaml
@@ -5,13 +5,15 @@ blas_impl:
 blas_impl_lib:
 - libblis.3.dll
 channel_sources:
-- conda-forge,defaults
+- conda-forge
 channel_targets:
 - conda-forge main
 m2w64_c_compiler:
 - m2w64-toolchain
 m2w64_fortran_compiler:
 - m2w64-toolchain
+mkl_devel:
+- '2021'
 openblas:
 - 0.3.*
 target_platform:
diff --git a/.ci_support/win_64_blas_implmklblas_impl_libmkl_rt.1.dll.yaml b/.ci_support/win_64_blas_implmklblas_impl_libmkl_rt.1.dll.yaml
index 505ce5fc..a11f8039 100644
--- a/.ci_support/win_64_blas_implmklblas_impl_libmkl_rt.1.dll.yaml
+++ b/.ci_support/win_64_blas_implmklblas_impl_libmkl_rt.1.dll.yaml
@@ -5,13 +5,15 @@ blas_impl:
 blas_impl_lib:
 - mkl_rt.1.dll
 channel_sources:
-- conda-forge,defaults
+- conda-forge
 channel_targets:
 - conda-forge main
 m2w64_c_compiler:
 - m2w64-toolchain
 m2w64_fortran_compiler:
 - m2w64-toolchain
+mkl_devel:
+- '2021'
 openblas:
 - 0.3.*
 target_platform:
diff --git a/.ci_support/win_64_blas_implopenblasblas_impl_libopenblas.dll.yaml b/.ci_support/win_64_blas_implopenblasblas_impl_libopenblas.dll.yaml
index bd9f73d0..7268acaf 100644
--- a/.ci_support/win_64_blas_implopenblasblas_impl_libopenblas.dll.yaml
+++ b/.ci_support/win_64_blas_implopenblasblas_impl_libopenblas.dll.yaml
@@ -5,13 +5,15 @@ blas_impl:
 blas_impl_lib:
 - openblas.dll
 channel_sources:
-- conda-forge,defaults
+- conda-forge
 channel_targets:
 - conda-forge main
 m2w64_c_compiler:
 - m2w64-toolchain
 m2w64_fortran_compiler:
 - m2w64-toolchain
+mkl_devel:
+- '2021'
 openblas:
 - 0.3.*
 target_platform:
diff --git a/.drone.yml b/.drone.yml
deleted file mode 100644
index af150917..00000000
--- a/.drone.yml
+++ /dev/null
@@ -1,31 +0,0 @@
----
-kind: pipeline
-name: linux_aarch64_
-
-platform:
-  os: linux
-  arch: arm64
-
-steps:
-- name: Install and build
-  image: quay.io/condaforge/linux-anvil-aarch64
-  environment:
-    CONFIG: linux_aarch64_
-    UPLOAD_PACKAGES: True
-    PLATFORM: linux-aarch64
-    BINSTAR_TOKEN:
-      from_secret: BINSTAR_TOKEN
-    FEEDSTOCK_TOKEN:
-      from_secret: FEEDSTOCK_TOKEN
-    STAGING_BINSTAR_TOKEN:
-      from_secret: STAGING_BINSTAR_TOKEN
-  commands:
-    - export FEEDSTOCK_ROOT="$DRONE_WORKSPACE"
-    - export RECIPE_ROOT="$FEEDSTOCK_ROOT/recipe"
-    - export CI=drone
-    - export GIT_BRANCH="$DRONE_BRANCH"
-    - export FEEDSTOCK_NAME=$(basename ${DRONE_REPO_NAME})
-    - sed -i '$ichown -R conda:conda "$FEEDSTOCK_ROOT"' /opt/docker/bin/entrypoint
-    - /opt/docker/bin/entrypoint $FEEDSTOCK_ROOT/.scripts/build_steps.sh
-    - echo "Done building"
-
diff --git a/.gitattributes b/.gitattributes
index 9060b272..ce52713a 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -18,6 +18,7 @@ bld.bat text eol=crlf
 .gitignore linguist-generated=true
 .travis.yml linguist-generated=true
 .scripts/* linguist-generated=true
+.woodpecker.yml linguist-generated=true
 LICENSE.txt linguist-generated=true
 README.md linguist-generated=true
 azure-pipelines.yml linguist-generated=true
diff --git a/.scripts/build_steps.sh b/.scripts/build_steps.sh
index 99baf86d..b3d5b819 100755
--- a/.scripts/build_steps.sh
+++ b/.scripts/build_steps.sh
@@ -5,6 +5,8 @@
 # changes to this script, consider a proposal to conda-smithy so that other feedstocks can also
 # benefit from the improvement.
 
+# -*- mode: jinja-shell -*-
+
 set -xeuo pipefail
 export FEEDSTOCK_ROOT="${FEEDSTOCK_ROOT:-/home/conda/feedstock_root}"
 source ${FEEDSTOCK_ROOT}/.scripts/logging_utils.sh
@@ -25,9 +27,10 @@ conda-build:
  root-dir: ${FEEDSTOCK_ROOT}/build_artifacts
 
 CONDARC
-BUILD_CMD=build
 
-conda install --yes --quiet "conda-forge-ci-setup=3" conda-build pip ${GET_BOA:-} -c conda-forge
+
+mamba install --update-specs --yes --quiet "conda-forge-ci-setup=3" conda-build pip boa -c conda-forge
+mamba update --update-specs --yes --quiet "conda-forge-ci-setup=3" conda-build pip boa -c conda-forge
 
 # set up the condarc
 setup_conda_rc "${FEEDSTOCK_ROOT}" "${RECIPE_ROOT}" "${CONFIG_FILE}"
@@ -37,8 +40,8 @@ source run_conda_forge_build_setup
 # make the build number clobber
 make_build_number "${FEEDSTOCK_ROOT}" "${RECIPE_ROOT}" "${CONFIG_FILE}"
 
-if [[ "${HOST_PLATFORM}" != "${BUILD_PLATFORM}" ]] && [[ "${BUILD_WITH_CONDA_DEBUG:-0}" != 1 ]]; then
-     EXTRA_CB_OPTIONS="${EXTRA_CB_OPTIONS:-} --no-test"
+if [[ "${HOST_PLATFORM}" != "${BUILD_PLATFORM}" ]] && [[ "${HOST_PLATFORM}" != linux-* ]] && [[ "${BUILD_WITH_CONDA_DEBUG:-0}" != 1 ]]; then
+    EXTRA_CB_OPTIONS="${EXTRA_CB_OPTIONS:-} --no-test"
 fi
 
 
@@ -55,7 +58,7 @@ if [[ "${BUILD_WITH_CONDA_DEBUG:-0}" == 1 ]]; then
     # Drop into an interactive shell
     /bin/bash
 else
-    conda $BUILD_CMD "${RECIPE_ROOT}" -m "${CI_SUPPORT}/${CONFIG}.yaml" \
+    conda mambabuild "${RECIPE_ROOT}" -m "${CI_SUPPORT}/${CONFIG}.yaml" \
         --suppress-variables ${EXTRA_CB_OPTIONS:-} \
         --clobber-file "${CI_SUPPORT}/clobber_${CONFIG}.yaml"
     ( startgroup "Validating outputs" ) 2> /dev/null
@@ -66,7 +69,7 @@ else
 
     ( startgroup "Uploading packages" ) 2> /dev/null
 
-    if [[ "${UPLOAD_PACKAGES}" != "False" ]]; then
+    if [[ "${UPLOAD_PACKAGES}" != "False" ]] && [[ "${IS_PR_BUILD}" == "False" ]]; then
         upload_package --validate --feedstock-name="${FEEDSTOCK_NAME}"  "${FEEDSTOCK_ROOT}" "${RECIPE_ROOT}" "${CONFIG_FILE}"
     fi
 
diff --git a/.scripts/run_docker_build.sh b/.scripts/run_docker_build.sh
index 244ccd1f..0c6515fc 100755
--- a/.scripts/run_docker_build.sh
+++ b/.scripts/run_docker_build.sh
@@ -75,12 +75,15 @@ fi
 ( startgroup "Start Docker" ) 2> /dev/null
 
 export UPLOAD_PACKAGES="${UPLOAD_PACKAGES:-True}"
+export IS_PR_BUILD="${IS_PR_BUILD:-False}"
+docker pull "${DOCKER_IMAGE}"
 docker run ${DOCKER_RUN_ARGS} \
            -v "${RECIPE_ROOT}":/home/conda/recipe_root:rw,z,delegated \
            -v "${FEEDSTOCK_ROOT}":/home/conda/feedstock_root:rw,z,delegated \
            -e CONFIG \
            -e HOST_USER_ID \
            -e UPLOAD_PACKAGES \
+           -e IS_PR_BUILD \
            -e GIT_BRANCH \
            -e UPLOAD_ON_BRANCH \
            -e CI \
@@ -91,9 +94,9 @@ docker run ${DOCKER_RUN_ARGS} \
            -e BINSTAR_TOKEN \
            -e FEEDSTOCK_TOKEN \
            -e STAGING_BINSTAR_TOKEN \
-           $DOCKER_IMAGE \
+           "${DOCKER_IMAGE}" \
            bash \
-           /home/conda/feedstock_root/${PROVIDER_DIR}/build_steps.sh
+           "/home/conda/feedstock_root/${PROVIDER_DIR}/build_steps.sh"
 
 # verify that the end of the script was reached
 test -f "$DONE_CANARY"
diff --git a/.scripts/run_osx_build.sh b/.scripts/run_osx_build.sh
index 708b1e1f..6774b01e 100755
--- a/.scripts/run_osx_build.sh
+++ b/.scripts/run_osx_build.sh
@@ -1,5 +1,7 @@
 #!/usr/bin/env bash
 
+# -*- mode: jinja-shell -*-
+
 source .scripts/logging_utils.sh
 
 set -xe
@@ -9,21 +11,21 @@ MINIFORGE_HOME=${MINIFORGE_HOME:-${HOME}/miniforge3}
 ( startgroup "Installing a fresh version of Miniforge" ) 2> /dev/null
 
 MINIFORGE_URL="https://github.com/conda-forge/miniforge/releases/latest/download"
-MINIFORGE_FILE="Miniforge3-MacOSX-x86_64.sh"
+MINIFORGE_FILE="Mambaforge-MacOSX-$(uname -m).sh"
 curl -L -O "${MINIFORGE_URL}/${MINIFORGE_FILE}"
+rm -rf ${MINIFORGE_HOME}
 bash $MINIFORGE_FILE -b -p ${MINIFORGE_HOME}
 
 ( endgroup "Installing a fresh version of Miniforge" ) 2> /dev/null
 
 ( startgroup "Configuring conda" ) 2> /dev/null
 
-BUILD_CMD=build
-
 source ${MINIFORGE_HOME}/etc/profile.d/conda.sh
 conda activate base
 
 echo -e "\n\nInstalling conda-forge-ci-setup=3 and conda-build."
-conda install -n base --quiet --yes "conda-forge-ci-setup=3" conda-build pip ${GET_BOA:-}
+mamba install -n base --update-specs --quiet --yes "conda-forge-ci-setup=3" conda-build pip boa
+mamba update -n base --update-specs --quiet --yes "conda-forge-ci-setup=3" conda-build pip boa
 
 
 
@@ -57,7 +59,7 @@ if [[ "${HOST_PLATFORM}" != "${BUILD_PLATFORM}" ]]; then
     EXTRA_CB_OPTIONS="${EXTRA_CB_OPTIONS:-} --no-test"
 fi
 
-conda $BUILD_CMD ./recipe -m ./.ci_support/${CONFIG}.yaml --suppress-variables --clobber-file ./.ci_support/clobber_${CONFIG}.yaml ${EXTRA_CB_OPTIONS:-}
+conda mambabuild ./recipe -m ./.ci_support/${CONFIG}.yaml --suppress-variables --clobber-file ./.ci_support/clobber_${CONFIG}.yaml ${EXTRA_CB_OPTIONS:-}
 ( startgroup "Validating outputs" ) 2> /dev/null
 
 validate_recipe_outputs "${FEEDSTOCK_NAME}"
@@ -66,7 +68,7 @@ validate_recipe_outputs "${FEEDSTOCK_NAME}"
 
 ( startgroup "Uploading packages" ) 2> /dev/null
 
-if [[ "${UPLOAD_PACKAGES}" != "False" ]]; then
+if [[ "${UPLOAD_PACKAGES}" != "False" ]] && [[ "${IS_PR_BUILD}" == "False" ]]; then
   upload_package --validate --feedstock-name="${FEEDSTOCK_NAME}" ./ ./recipe ./.ci_support/${CONFIG}.yaml
 fi
 
diff --git a/README.md b/README.md
index 8ca18188..c986279e 100644
--- a/README.md
+++ b/README.md
@@ -13,14 +13,7 @@ Current build status
 ====================
 
 
-<table><tr>
-    <td>Drone</td>
-    <td>
-      <a href="https://cloud.drone.io/conda-forge/blas-feedstock">
-        <img alt="linux" src="https://img.shields.io/drone/build/conda-forge/blas-feedstock/master.svg?label=Linux">
-      </a>
-    </td>
-  </tr>
+<table>
     
   <tr>
     <td>Azure</td>
@@ -163,7 +156,8 @@ conda search blas --channel conda-forge
 About conda-forge
 =================
 
-[![Powered by NumFOCUS](https://img.shields.io/badge/powered%20by-NumFOCUS-orange.svg?style=flat&colorA=E1523D&colorB=007D8A)](http://numfocus.org)
+[![Powered by
+NumFOCUS](https://img.shields.io/badge/powered%20by-NumFOCUS-orange.svg?style=flat&colorA=E1523D&colorB=007D8A)](https://numfocus.org)
 
 conda-forge is a community-led conda channel of installable packages.
 In order to provide high-quality builds, the process has been automated into the
diff --git a/build-locally.py b/build-locally.py
index 00eeb34b..8b743489 100755
--- a/build-locally.py
+++ b/build-locally.py
@@ -13,6 +13,7 @@
 def setup_environment(ns):
     os.environ["CONFIG"] = ns.config
     os.environ["UPLOAD_PACKAGES"] = "False"
+    os.environ["IS_PR_BUILD"] = "True"
     if ns.debug:
         os.environ["BUILD_WITH_CONDA_DEBUG"] = "1"
         if ns.output_id:
@@ -21,6 +22,10 @@ def setup_environment(ns):
         os.environ["MINIFORGE_HOME"] = os.path.join(
             os.path.dirname(__file__), "miniforge3"
         )
+    if "OSX_SDK_DIR" not in os.environ:
+        os.environ["OSX_SDK_DIR"] = os.path.join(
+            os.path.dirname(__file__), "SDKs"
+        )
 
 
 def run_docker_build(ns):