fix: add ARM architecture support for conda installation

.github/workflows/testsuite.yml

@@ -13,30 +13,30 @@ jobs:
         fail-fast: false
         matrix:
           python-version: [3.12]
-          platform: [ubuntu-24.04]
+          platform: 
+            - ubuntu-24.04
+            - ubuntu-24.04-arm64
+            - macos-14  # macOS ARM (M1/M2/M3/M4)
+            - macos-15-intel  # macOS x86_64
       runs-on: ${{ matrix.platform }}
 
       steps:
         - uses: actions/checkout@v4
 
         - name: Test suite
           run: |
-            wget https://repo.anaconda.com/miniconda/Miniconda3-py312_24.9.2-0-Linux-x86_64.sh -O miniconda.sh
-            bash miniconda.sh -b -p $HOME/miniconda
-            source $HOME/miniconda/etc/profile.d/conda.sh
+            # Use setup.sh to handle architecture detection automatically
+            # Provide input to auto-select Yes for conda installation if needed
+            source setup.sh <<< "1"
 
-            echo 
-            echo "************************************"
-            echo ----------Conda Installed-----------
-            echo "************************************"
-            echo 
-
-            source setup.sh
+            # Ensure pytest is available in the conda environment
+            conda run -n MULE-3.12-10-24 python -m pip install -U pytest
 
             echo 
             echo "************************************"
             echo ---------------test-----------------
             echo "************************************"
             echo 
 
-            PYTEST_ADDOPTS=--color=yes HYPOTHESIS_PROFILE=travis-ci python -m pytest -v 
+            PYTEST_ADDOPTS=--color=yes HYPOTHESIS_PROFILE=travis-ci \
+              conda run -n MULE-3.12-10-24 python -m pytest -v 

setup.sh

@@ -17,18 +17,33 @@ function install_conda {
 				exit 1;;
 	esac
 
-	echo Installing conda for $CONDA_OS # This doesn't currently understand/recognise arm based architectures. Fix!
-	CONDA_URL="https://repo.anaconda.com/miniconda/Miniconda3-py${PYTHON_VERSION//.}_24.9.2-0-${CONDA_OS}-x86_64.sh"
+	# Setting architecture based on input
+	CONDA_ARCH=$(uname -m)
+
+	case $CONDA_ARCH in
+		x86_64) : ;;
+		arm64)  : ;;	
+		aarch64) : ;;
+		*)
+			echo "Installation only supported on x86_64 and arm architectures"
+			exit 1
+			;;
+	esac
+
+	echo Installing conda for $CONDA_OS on $CONDA_ARCH architecture
+	CONDA_URL="https://repo.anaconda.com/miniconda/Miniconda3-py${PYTHON_VERSION//.}_24.9.2-0-${CONDA_OS}-${CONDA_ARCH}.sh"
 	if which wget; then
         wget ${CONDA_URL} -O miniconda.sh
     else
         curl ${CONDA_URL} -o miniconda.sh
     fi
     bash miniconda.sh -b -p $HOME/miniconda
 	CONDA_SH=$HOME/miniconda/etc/profile.d/conda.sh
-    source $CONDA_SH
-    echo Activated conda by sourcing $CONDA_SH
-}			
+	source $CONDA_SH
+	eval "$(conda shell.bash hook)"
+	conda init bash >/dev/null 2>&1 || true
+	echo Activated conda by sourcing $CONDA_SH
+}	
 
 
 
@@ -52,6 +67,14 @@ echo "Identified directory: $MULE_DIR"
 
 if conda --version ; then
 	echo Initialising Conda...
+	CONDA_BASE=$(conda info --base 2>/dev/null)
+	if [ -n "$CONDA_BASE" ] && [ -f "$CONDA_BASE/etc/profile.d/conda.sh" ]; then
+		source "$CONDA_BASE/etc/profile.d/conda.sh"
+		eval "$(conda shell.bash hook)"
+		conda init bash >/dev/null 2>&1 || true
+	else
+		conda init bash >/dev/null 2>&1 || true
+	fi
 else
 	echo "No Conda installation detected, installing conda."
 	echo 'Download conda? Select [1/2]:'
@@ -71,7 +94,10 @@ then
 fi
 
 echo "Activating environment..."
-conda activate ${MULE_ENV_NAME}
-
-cd ${MULE_DIR}
+if [ -n "$CI" ]; then
+	echo "CI detected, skipping conda activate. Use 'conda run -n ${MULE_ENV_NAME} ...'"
+else
+	conda activate ${MULE_ENV_NAME}
+fi
 
+cd ${MULE_DIR}