Add OpenBLAS install tool for CI

.github/tools/install-openblas.sh

@@ -0,0 +1,88 @@
+#! /usr/bin/env bash
+
+# (C) Copyright 2013 ECMWF.
+#
+# This software is licensed under the terms of the Apache Licence Version 2.0
+# which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
+# In applying this licence, ECMWF does not waive the privileges and immunities
+# granted to it by virtue of its status as an intergovernmental organisation nor
+# does it submit to any jurisdiction.
+
+set +x
+set -e -o pipefail
+
+SCRIPTDIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+export PATH=$SCRIPTDIR:$PATH
+
+# Some defaults for the arguments
+PREFIX=$(pwd)/install
+openblas_version=0.3.29
+fftw_configure="--enable-shared"
+
+while [ $# != 0 ]; do
+    case "$1" in
+    "--prefix")
+        PREFIX="$2"; shift
+        ;;
+    "--version")
+        openblas_version="$2"; shift
+        ;;
+    *)
+        echo "Unrecognized argument '$1'"
+        exit 1
+        ;;
+    esac
+    shift
+done
+
+echo "Installing OpenBLAS version ${openblas_version}"
+
+openblas_installed=${PREFIX}/openblas-${openblas_version}-installed
+if [[ -f "${openblas_installed}" ]]; then
+  echo "OpenBLAS ${openblas_version} is already installed at ${PREFIX}"
+  exit
+fi
+
+os=$(uname)
+case "$os" in
+    Darwin)
+      brew ls --versions openblas || brew install openblas
+      exit
+    ;;
+    *Ubuntu*)
+      sudo apt-get install libopenblas-dev
+      exit
+    ;;
+    *)
+    ;;
+esac
+
+
+# if [ -z "${TMPDIR+x}" ]; then
+#   TMPDIR=${HOME}/tmp
+# fi
+# mkdir -p ${TMPDIR}/downloads
+
+# openblas_gh=https://github.com/OpenMathLib/OpenBLAS
+# openblas_tarball_url=$openblas_gh/releases/download/v${openblas_version}/OpenBLAS-${openblas_version}.tar.gz
+# openblas_tarball=$TMPDIR/downloads/openblas-${openblas_version}.tar.gz
+# openblas_dir=$TMPDIR/downloads/openblas-${openblas_version}
+
+# echo "+ curl -L ${openblas_tarball_url} > ${openblas_tarball}"
+# curl -L ${openblas_tarball_url} > ${openblas_tarball}
+# echo "+ tar xzf ${openblas_tarball} -C ${TMPDIR}/downloads"
+# tar xzf ${openblas_tarball} -C ${TMPDIR}/downloads
+# echo "+ cd ${openblas_dir}"
+# cd ${openblas_dir}
+# echo "+ ./configure --prefix=${PREFIX} ${fftw_configure}"
+# ./configure --prefix=${PREFIX} ${fftw_configure}
+# echo "+ make -j8"
+# make -j8
+# echo "+ make install"
+# make install
+
+# echo "+ rm -rf \${fftw_tarball} \${fftw_dir}"
+# rm -rf ${fftw_tarball} ${fftw_dir}
+
+# echo "+ touch ${fftw_installed}"
+# touch ${fftw_installed}

.github/workflows/build.yml

@@ -173,6 +173,10 @@ jobs:
         ${ECTRANS_TOOLS}/install-fftw.sh --version 3.3.10 --with-single --prefix ${DEPS_DIR}/fftw
         echo "FFTW_ROOT=${DEPS_DIR}/fftw" >> $GITHUB_ENV
 
+    - name: Install OpenBLAS
+      shell: bash -eux {0}
+      run: ${ECTRANS_TOOLS}/install-openblas.sh
+
     - name: Set Build & Test Environment
       run: |