Create pyiron_atomistics_tests_0_6_21.yml

.github/workflows/pyiron_atomistics_tests_0_6_21.yml

@@ -0,0 +1,29 @@
+name: Tests for pyiron_atomistics 0.6.21
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - name: Conda config
+      shell: bash -l {0}
+      run: echo -e "channels:\n  - conda-forge\n" > .condarc
+    - name: Setup Mambaforge
+      uses: conda-incubator/setup-miniconda@v3
+      with:
+        python-version: "3.12"
+        miniforge-version: latest
+        condarc-file: .condarc
+        environment-file: .ci_support/environment-pyiron-atomistics-0-6-21.yml
+    - name: Test
+      shell: bash -l {0}
+      timeout-minutes: 5
+      run: |
+        pip install versioneer[toml]==0.29
+        pip install . --no-deps --no-build-isolation
+        python -m unittest discover tests