ci: ✨ add GitHub Actions workflow for Conda package builds (#1736)

* ci: ✨ add GitHub Actions workflow for Conda package builds

* fix: 💚 comment out dependency installation step in conda_check workflow

Author: Anselmoo

.github/workflows/conda_check.yml

@@ -0,0 +1,32 @@
+name: Python Package using Conda
+
+on: [push]
+
+jobs:
+  build-linux:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        package:
+          - spectrafit
+          - spectrafit-jupyter
+          - spectrafit-all
+          - spectrafit-rixs
+      max-parallel: 5
+
+    steps:
+    - uses: actions/checkout@v4
+    - name: Set up Python 3.10
+      uses: actions/setup-python@v3
+      with:
+        python-version: '3.10'
+    - name: Add conda to system path
+      run: |
+        # $CONDA is an environment variable pointing to the root of the miniconda directory
+        echo $CONDA/bin >> $GITHUB_PATH
+    # - name: Install dependencies
+    #   run: |
+    #     conda env update --file environment.yml --name base
+    - name: Install spectrafit package
+      run: |
+        conda install -c conda-forge ${{ matrix.package }}