feat: make use of allow-empty in the ci of this action

Author: GuillaumeLagrange

.github/workflows/ci.yml

@@ -35,13 +35,15 @@ jobs:
       - name: Check basic action execution
         uses: ./
         with:
+          allow-empty: true
           mode: ${{ matrix.mode }}
           run: echo "Working!"
       - name: Check action execution with env variables
         uses: ./
         env:
           MY_ENV_VAR: "Hello"
         with:
+          allow-empty: true
           mode: ${{ matrix.mode }}
           run: |
             output=$(echo "$MY_ENV_VAR")
@@ -52,13 +54,15 @@ jobs:
       - name: Check action in a custom directory
         uses: ./
         with:
+          allow-empty: true
           mode: ${{ matrix.mode }}
           working-directory: examples
           # Check that the directory is actually changed
           run: if [ $(basename $(pwd)) != "examples" ]; then exit 1; fi
       - name: Check action with multiline command
         uses: ./
         with:
+          allow-empty: true
           mode: ${{ matrix.mode }}
           run: |
             echo "Working";
@@ -70,8 +74,8 @@ jobs:
       matrix:
         version:
           - "latest"
-          - "4.4.0"
-          - "v4.4.0"
+          - "4.4.1"
+          - "v4.4.1"
 
     runs-on: ubuntu-latest
     env:
@@ -81,6 +85,7 @@ jobs:
       - name: Check action with version format ${{ matrix.version }}
         uses: ./
         with:
+          allow-empty: true
           runner-version: ${{ matrix.version }}
           mode: simulation
           run: echo "Testing version format ${{ matrix.version }}!"

action.yml

@@ -66,6 +66,12 @@ inputs:
     required: false
     default: "~/.cache/codspeed-action"
 
+  allow-empty:
+    description: |
+      Allow the action to complete successfully even if no benchmarks were found or run. Set to 'true' to enable this behavior.
+    required: false
+    default: "false"
+
 runs:
   using: "composite"
   steps:
@@ -172,6 +178,9 @@ runs:
         if [ "${{ inputs.cache-instruments }}" = "true" ] && [ -n "${{ inputs.instruments-cache-dir }}" ]; then
           RUNNER_ARGS="$RUNNER_ARGS --setup-cache-dir=${{ inputs.instruments-cache-dir }}"
         fi
+        if [ -n "${{ inputs.allow-empty }}" ]; then
+          RUNNER_ARGS="$RUNNER_ARGS --allow-empty"
+        fi
 
         # Run the benchmarks
         codspeed run $RUNNER_ARGS -- '${{ inputs.run }}'