test: add reusable workflow expansion test for inputs (#1323)

Reviewed-on: https://code.forgejo.org/forgejo/end-to-end/pulls/1323
Co-authored-by: Mathieu Fenniak <mathieu@fenniak.net>
Co-committed-by: Mathieu Fenniak <mathieu@fenniak.net>

actions/example-workflow-call-expansion/.forgejo/workflows/reusable-layer-1.yml

@@ -1,5 +1,9 @@
 on:
   workflow_call:
+    inputs:
+      input1:
+        required: true
+        type: string
     outputs:
       output1:
         value: ${{ jobs.callee-1.outputs.job-output }}
@@ -20,11 +24,18 @@ jobs:
       volumes:
         - /srv/example:/srv/example
     steps:
+      - name: verify workflow inputs
+        run: |
+          set -x
+          test "top-level-input1" = "${{ inputs.input1 }}"
       - name: indicate callee-1 hit
         run: touch /srv/example/callee-1
 
   layer-2:
     uses: ./.forgejo/workflows/reusable-layer-2.yml
+    with:
+      input1: ${{ inputs.input1 }}
+      input2: mid-level-input2
 
   callee-2:
     needs: [callee-1, layer-2]

actions/example-workflow-call-expansion/.forgejo/workflows/reusable-layer-2.yml

@@ -1,5 +1,12 @@
 on:
   workflow_call:
+    inputs:
+      input1:
+        required: true
+        type: string
+      input2:
+        required: true
+        type: string
     outputs:
       output3:
         value: ${{ jobs.callee-3.outputs.job-output }}
@@ -16,6 +23,11 @@ jobs:
       volumes:
         - /srv/example:/srv/example
     steps:
+      - name: verify workflow inputs
+        run: |
+          set -x
+          test "top-level-input1" = "${{ inputs.input1 }}"
+          test "mid-level-input2" = "${{ inputs.input2 }}"
       - name: indicate callee-3 hit
         run: touch /srv/example/callee-3
 

actions/example-workflow-call-expansion/.forgejo/workflows/test.yml

@@ -4,6 +4,8 @@ on:
 jobs:
   layer-1:
     uses: ./.forgejo/workflows/reusable-layer-1.yml
+    with:
+      input1: top-level-input1
 
   verify:
     needs: [layer-1]