[SCSB-233] add downstream romancal testing

Author: zacharyburnett

.github/workflows/tests.yml

@@ -87,3 +87,17 @@ jobs:
         - linux: py313-cov
           coverage: codecov
         - macos: py313
+  test_downstream:
+    needs: [crds_context, latest_data_cache]
+    uses: OpenAstronomy/github-actions-workflows/.github/workflows/tox.yml@9f1fedda61294df4c004c05519a3fbf3b8e1f32f  # v2.3.1
+    with:
+      setenv: |
+        CRDS_PATH: ${{ needs.environment.outputs.data_path }}/crds
+        CRDS_SERVER_URL: https://roman-crds.stsci.edu
+        CRDS_CLIENT_RETRY_COUNT: 3
+        CRDS_CLIENT_RETRY_DELAY_SECONDS: 20
+      cache-path: ${{ needs.environment.outputs.data_path }}/crds
+      cache-key: crds-${{ needs.crds_contexts.outputs.roman }}
+      envs: |
+        - linux: py313-romancal
+

tox.ini

@@ -2,6 +2,9 @@
 env_list =
     py3{11,12,13}{,-pyargs,-regtests,-devdeps,-oldestdeps}{,-cov}{,-xdist}
 
+[main]
+romancal_repo = https://github.com/spacetelescope/romancal.git
+
 [testenv:check-style]
 description = check code style, e.g. with flake8
 skip_install = true
@@ -21,6 +24,8 @@ description =
     cov: with coverage
     xdist: using parallel processing
 use_develop = true
+allowlist_externals =
+    git
 pass_env =
     HOME
     CI
@@ -37,14 +42,17 @@ extras =
 deps =
     xdist: pytest-xdist
     oldestdeps: minimum_dependencies
+    romancal: romancal[test] @ git+{[main]romancal_repo}
 commands_pre =
     oldestdeps: minimum_dependencies romanisim --filename requirements-min.txt
     oldestdeps: pip install -r requirements-min.txt
     devdeps: pip install -r requirements-dev.txt -U --upgrade-strategy eager
-    pip freeze
+    {list_dependencies_command}
+    romancal: git clone -n --depth=1 --filter=blob:none {[main]romancal_repo}
+    romancal: git --git-dir={envtmpdir}/romancal/.git checkout HEAD pyproject.toml
 commands =
-    pip freeze
     pytest \
+    romancal: --config-file={env_tmp_dir}/pyproject.toml --pyargs romancal \
     cov: --cov=romanisim --cov-config=pyproject.toml --cov-report=term-missing --cov-report=xml \
     warnings: -W error \
     regtests: --bigdata --slow --basetemp={homedir}/test_outputs \