Capture the whole run

action.yml

@@ -34,7 +34,10 @@ runs:
   using: 'composite'
   steps:
     - id: yamllint
-      run: ${{ github.action_path }}/entrypoint.sh
+      run: |
+        LOGFILE=yamllint.log
+        ${{ github.action_path }}/entrypoint.sh | tee -a $LOGFILE
+        echo "::set-output name=logfile::$(realpath ${LOGFILE})"
       shell: bash
       env:
         INPUT_FILE_OR_DIR: ${{ inputs.file_or_dir }}

entrypoint.sh

@@ -4,8 +4,6 @@ echo "======================"
 echo "= Linting YAML files ="
 echo "======================"
 
-LOGFILE=yamllint.log
-
 if [[ -n "$INPUT_CONFIG_FILE" ]]; then
     options+=(-c "$INPUT_CONFIG_FILE")
 fi
@@ -30,6 +28,4 @@ shopt -s globstar
 options+=("${INPUT_FILE_OR_DIR:-.}")
 shopt -u globstar
 
-yamllint "${options[@]}" | tee -a $LOGFILE
-
-echo "::set-output name=logfile::$(realpath ${LOGFILE})"
+yamllint "${options[@]}"