Create nightly release on schedule (#3836)

<!-- Reference any GitHub issues resolved by this PR -->

Closes #3829 

## Introduced changes

<!-- A brief description of the changes -->

-

## Checklist

<!-- Make sure all of these are complete -->

- [ ] Linked relevant issue
- [ ] Updated relevant documentation
- [ ] Added relevant tests
- [ ] Performed self-review of the code
- [ ] Added changes to `CHANGELOG.md`

Author: cptartur

.github/workflows/nightly.yml

@@ -7,6 +7,8 @@ on:
         description: "Dry run"
         type: boolean
         default: true
+  workflow_call:
+
 
 concurrency:
   group: ${{ github.workflow }}

.github/workflows/scheduled.yml

@@ -6,7 +6,9 @@ on:
       - scripts/get_scarb_versions.sh
       - .github/workflows/scheduled.yml
   schedule:
-    - cron: '0 0 * * 3,0'
+    # Two schedules needed so we can distinguish between nightly and non-nightly runs
+    - cron: '0 0 * * 0'
+    - cron: '0 0 * * 3'
   workflow_dispatch:
 
 jobs:
@@ -200,11 +202,19 @@ jobs:
       bin_version: ${{ needs.get-version.outputs.version }}-test.${{ github.run_id }}
       std_version: ${{ needs.get-version.outputs.version }}-test.${{ github.run_id }}
 
+  create-nightly-release:
+    needs: [ test-binary ]
+    # Creating a nightly release will trigger a Maat experiment for it as well
+    # Publish nightly only on Sundays
+    if: ${{ (github.event_name == 'schedule') && (github.event.schedule == '0 0 * * 0') }}
+    secrets: inherit
+    uses:
+      ./.github/workflows/nightly.yml
 
   notify_if_failed:
     runs-on: ubuntu-latest
     if: always() && contains(needs.*.result, 'failure') && github.event_name == 'schedule'
-    needs: [ test-forge-unit-and-integration, test-forge-e2e, test-cast , build-plugin-binaries, build-binaries, publish-plugin, publish-std, test-binary ]
+    needs: [ create-nightly-release, test-forge-unit-and-integration, test-forge-e2e, test-cast , build-plugin-binaries, build-binaries, publish-plugin, publish-std, test-binary ]
     steps:
       - name: Notify that the workflow has failed
         uses: slackapi/[email protected]