call romanisim workflows directly

.github/workflows/downstream.yml

@@ -1,4 +1,4 @@
-name: Downstream
+name: test downstream packages
 
 on:
   workflow_dispatch:
@@ -16,9 +16,6 @@ on:
     tags:
       - '*'
 
-env:
-  DATA_PATH: /tmp/data
-
 # Only cancel in-progress jobs or runs for the current workflow
 #   This cancels the already triggered workflows for a specific PR without canceling
 #   other instances of this workflow (other PRs, scheduled triggers, etc) when something
@@ -32,14 +29,13 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - id: data_path
-        run: echo "path=${{ env.DATA_PATH }}" >> $GITHUB_OUTPUT
+        run: echo "path=${{ runner.temp }}/data" >> $GITHUB_OUTPUT
     outputs:
       data_path: ${{ steps.data_path.outputs.path }}
 
   crds_contexts:
     uses: ./.github/workflows/contexts.yml
 
-
   jwst:
     uses: OpenAstronomy/github-actions-workflows/.github/workflows/tox.yml@924441154cf3053034c6513d5e06c69d262fb9a6  # v1.13.0
     needs: [ environment, crds_contexts ]
@@ -68,27 +64,26 @@ jobs:
       envs: |
         - linux: py311-test-romancal-cov-xdist
 
-  get_romanism_data:
-    uses: ./.github/workflows/webbpsf_data.yml
-
-  romanisim_data_cache:
-    needs: [ get_romanism_data ]
-    uses: ./.github/workflows/get_webbpsf.yml
+  romanisim_data:
+    needs: [ environment ]
+    uses: spacetelescope/romanisim/.github/workflows/retrieve_cache.yml@develop
+    with:
+      cache_path: ${{ needs.environment.outputs.data_path }}
 
   romanisim:
-    needs: [ romanisim_data_cache ]
+    needs: [ romanisim_data ]
     uses: OpenAstronomy/github-actions-workflows/.github/workflows/tox.yml@924441154cf3053034c6513d5e06c69d262fb9a6  # v1.13.0
     with:
       libraries: |
         brew:
           - eigen
           - fftw
       setenv: |
-        WEBBPSF_PATH: ${{ needs.romanisim_data_cache.outputs.cache_path }}webbpsf-data/
-        GALSIM_CAT_PATH: ${{ needs.romanisim_data_cache.outputs.cache_path }}galsim_data/real_galaxy_catalog_23.5_example.fits
+        WEBBPSF_PATH: ${{ needs.romanisim_data.outputs.cache_path }}/webbpsf-data/
+        GALSIM_CAT_PATH: ${{ needs.romanisim_data.outputs.cache_path }}/galsim_data/real_galaxy_catalog_23.5_example.fits
         FFTW_DIR: /opt/homebrew/opt/fftw/lib/
-      cache-path: ${{ needs.romanisim_data_cache.outputs.cache_path }}
-      cache-key: ${{ needs.romanisim_data_cache.outputs.cache_key }} 
+      cache-path: ${{ needs.romanisim_data.outputs.cache_path }}
+      cache-key: ${{ needs.romanisim_data.outputs.cache_key }} 
       envs: |
         - linux: py311-test-romanisim-cov-xdist
 
@@ -111,4 +106,4 @@ jobs:
       default_python: '3.11'
       envs: |
         - linux: ndcube
-        - linux: dkist
+        - linux: dkist

.github/workflows/romanisim_data.yml

@@ -0,0 +1,19 @@
+name: download and cache romanisim data
+
+on:
+  workflow_call:
+  schedule:
+    - cron: "42 4 * * 3"
+  workflow_dispatch:
+    inputs:
+      webbpsf_minimal:
+        description: minimal WebbPSF dataset
+        type: boolean
+        required: false
+        default: true
+
+jobs:
+  download_romanisim_data:
+    uses: spacetelescope/romanisim/.github/workflows/data.yml@develop
+    with:
+      minimal: ${{ github.event_name != 'workflow_dispatch' && true || inputs.webbpsf_minimal }}