cache based on date

.github/workflows/test.yml

@@ -20,9 +20,17 @@ concurrency:
 
 defaults:
   run:
-    shell: bash -l {0}
+    shell: micromamba-shell {0}
 
 jobs:
+  date:
+    runs-on: ubuntu-latest
+    steps:
+      - run: echo "date=$(date +%Y-%m-%d)" >> $GITHUB_OUTPUT
+        id: date        
+        shell: bash
+    outputs:
+      date: ${{ steps.date.outputs.date }}
   build:
     name: build environment
     runs-on: ubuntu-latest
@@ -34,9 +42,12 @@ jobs:
           environment-file: 00_install/environment.yml
           create-args: >-
             conda
-          cache-environment: true
           cache-downloads: true
-          init-shell: bash
+          cache-downloads-key: downloads-${{ needs.date.outputs.date }}
+          cache-environment: true
+          cache-environment-key: environment-${{ needs.date.outputs.date }}
+          init-shell: none
+          generate-run-shell: true
       - run: python ./00_install/verify_install.py
       - run: conda env export > roman-data-workshop-env-${{ github.sha }}.yml
       - uses: actions/[email protected]
@@ -60,9 +71,12 @@ jobs:
           environment-file: 00_install/environment.yml
           create-args: >-
             conda
-          cache-environment: true
           cache-downloads: true
-          init-shell: bash
+          cache-downloads-key: downloads-${{ needs.date.outputs.date }}
+          cache-environment: true
+          cache-environment-key: environment-${{ needs.date.outputs.date }}
+          init-shell: none
+          generate-run-shell: true
         if: steps.data_cache.outputs.cache-hit != 'true'
       - run: python data/download.py
         if: steps.data_cache.outputs.cache-hit != 'true'
@@ -83,9 +97,12 @@ jobs:
           environment-file: 00_install/environment.yml
           create-args: >-
             conda
-          cache-environment: true
           cache-downloads: true
-          init-shell: bash
+          cache-downloads-key: downloads-${{ needs.date.outputs.date }}
+          cache-environment: true
+          cache-environment-key: environment-${{ needs.date.outputs.date }}
+          init-shell: none
+          generate-run-shell: true
       - run: echo "name=crds_context::$(crds list --operational-context)" >> $GITHUB_OUTPUT
         id: crds_context
       - uses: actions/cache@v3