removed redundant checks and made is_callee checking clearer

Author: wtripp180901

.github/workflows/fatimage.yml

@@ -46,7 +46,7 @@ jobs:
     env:
       ANSIBLE_FORCE_COLOR: True
       OS_CLOUD: openstack
-      CI_CLOUD: ${{ github.event_name == 'workflow_dispatch' && github.event.inputs.ci_cloud || inputs.ci_cloud_override }}
+      CI_CLOUD: ${{ github.event.inputs.ci_cloud || inputs.ci_cloud_override }}
       ARK_PASSWORD: ${{ secrets.ARK_PASSWORD }}
       LEAFCLOUD_PULP_PASSWORD: ${{ secrets.LEAFCLOUD_PULP_PASSWORD }}
     outputs:
@@ -61,7 +61,7 @@ jobs:
 
       - uses: actions/checkout@v3
         with:
-          ref: ${{ steps.callee_check.outputs.is_callee && inputs.target_branch || github.ref }}
+          ref: ${{ steps.callee_check.outputs.is_callee == 'true' && inputs.target_branch || github.ref }}
 
       - name: Record settings for CI cloud
         run: |

.github/workflows/stackhpc.yml

@@ -56,7 +56,7 @@ jobs:
 
       - uses: actions/checkout@v3
         with:
-          ref: ${{ steps.callee_check.outputs.is_callee && inputs.target_branch || github.ref }}
+          ref: ${{ steps.callee_check.outputs.is_callee == 'true' && inputs.target_branch || github.ref }}
 
       - name: Override CI_CLOUD if PR label is present
         if: ${{ github.event_name == 'pull_request' }}

.github/workflows/update-timestamps.yml

@@ -1,6 +1,6 @@
 name: Check for new Release Train snapshots
 on:
-  workflow_dispatch: # temporary, doesn't support workflow_dispatch due to issues with CI_CLOUD in fatimage
+  workflow_dispatch: # temporary
   pull_request: #temporary 
   schedule:
     - cron: '0 7 * * *'  # Run at 7am on default branch
@@ -13,6 +13,18 @@ jobs:
     steps:
       - uses: actions/checkout@v2
 
+      - uses: stackhpc/ansible-slurm-appliance/.github/actions/is_callee@feat/auto-bump-timestamps # todo: change to main once merges
+        id: callee_check
+        with:
+          current_workflow_file: stackhpc.yml
+
+      - name: test
+        run: echo ${{ steps.callee_check.outputs.is_callee }}
+
+      - uses: actions/checkout@v3
+        with:
+          ref: ${{ steps.callee_check.outputs.is_callee == 'true' && 'works' }}
+
       - name: Check automation branch exists
         id: auto-branch-check
         run: |