CI: Download and install miniconda

.github/workflows/build.yaml

@@ -14,22 +14,12 @@ jobs:
         uses: actions/checkout@v4
       - name: Setup Miniconda
         run: |
-          $CONDA/bin/conda config --set always_yes yes --set changeps1 no
-          $CONDA/bin/conda config --set auto_update_conda false
-          $CONDA/bin/conda config --set show_channel_urls true
-          $CONDA/bin/conda config --set add_pip_as_python_dependency false
-          $CONDA/bin/conda config --set conda_build.pkg_format 2
-          $CONDA/bin/conda config --add channels sebp
-          sudo $CONDA/bin/conda update -q -n base conda
-          sudo $CONDA/bin/conda install -q -n base anaconda-client conda-build
-          sudo chown -R $USER $CONDA
-          $CONDA/bin/conda info --all
-          $CONDA/bin/conda config --show
+          ./setup-conda.sh ${{ runner.os }} ${{ runner.arch }}
       - name: Configure conda and conda-build
         run: sudo ./setup-osx.sh
         if: runner.os == 'macOS'
       - name: Build package
-        run: $CONDA/bin/conda-build -m build_config/${{ runner.os }}-${{ matrix.config }}.yaml ./recipe
+        run: $CONDA/bin/conda-build -m build_config/${{ runner.os }}-${{ runner.arch }}-${{ matrix.config }}.yaml ./recipe
       - name: Upload package
         env:
           BINSTAR_TOKEN: ${{ secrets.BINSTAR_TOKEN }}

setup-conda.sh

@@ -0,0 +1,53 @@
+#!/bin/bash
+
+RUNNER_OS="${1}"
+RUNNER_ARCH="${2}"
+
+run_check_sha() {
+    echo "${1}" | shasum -a 256 --check --strict -
+}
+
+if [[ "${CONDA:-}" = "" ]]; then
+    # download and install conda
+    MINICONDA_VERSION="Miniconda3-py311_23.11.0-2"
+
+    if [[ "${RUNNER_OS}" = "macOS" ]] && [[ "${RUNNER_ARCH}" = "ARM64" ]]; then
+        MINICONDA_VERSION="${MINICONDA_VERSION}-MacOSX-arm64"
+        MINICONDA_HASH="5694c382e6056d62ed874f22692224c4f53bca22e8135b6f069111e081be07aa"
+    elif [[ "${RUNNER_OS}" = "macOS" ]] && [[ "${RUNNER_ARCH}" = "X64" ]]; then
+        MINICONDA_VERSION="${MINICONDA_VERSION}-MacOSX-x86_64"
+        MINICONDA_HASH="2b7f9e46308c28c26dd83abad3e72121ef63916eaf17b63723b5a1f728dc3032"
+    elif [[ "${RUNNER_OS}" = "Linux" ]] && [[ "${RUNNER_ARCH}" = "X64" ]]; then
+        MINICONDA_VERSION="${MINICONDA_VERSION}-Linux-x86_64"
+        MINICONDA_HASH="c9ae82568e9665b1105117b4b1e499607d2a920f0aea6f94410e417a0eff1b9c"
+    else
+        echo "Unsupported OS or ARCH: ${RUNNER_OS} ${RUNNER_ARCH}"
+        exit 1
+    fi
+
+    export CONDA="${GITHUB_WORKSPACE}/miniconda3"
+
+    mkdir -p "${CONDA}" && \
+    curl "https://repo.anaconda.com/miniconda/${MINICONDA_VERSION}.sh" -o "${CONDA}/miniconda.sh" && \
+    run_check_sha "${MINICONDA_HASH}  ${CONDA}/miniconda.sh" && \
+    bash "${CONDA}/miniconda.sh" -b -u -p "${CONDA}" && \
+    rm -rf "${CONDA}/miniconda.sh" || exit 1
+
+    echo "CONDA=${CONDA}" >> "${GITHUB_ENV}"
+fi
+
+"${CONDA}/bin/conda" config --set always_yes yes --set changeps1 no && \
+"${CONDA}/bin/conda" config --set auto_update_conda false && \
+"${CONDA}/bin/conda" config --set show_channel_urls true && \
+"${CONDA}/bin/conda" config --set add_pip_as_python_dependency false && \
+"${CONDA}/bin/conda" config --set conda_build.pkg_format 2 && \
+"${CONDA}/bin/conda" config --add channels sebp || \
+exit 1
+
+sudo "${CONDA}/bin/conda" update -q -n base conda && \
+sudo "${CONDA}/bin/conda" install -q -n base anaconda-client conda-build && \
+sudo chown -R "${USER}" "${CONDA}" || \
+exit 1
+
+"${CONDA}/bin/conda" info --all
+"${CONDA}/bin/conda" config --show