Fix shell substitution (#13)

Signed-off-by: Petr "Stone" Hracek <[email protected]>
sclorg · Apr 5, 2022 · d3cb1fe · d3cb1fe
1 parent 29df45d
commit d3cb1fe
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/action.yml b/action.yml
@@ -86,7 +86,8 @@ runs:
         if [ ${{ inputs.dockerfile }} == Dockerfile ]; then
           suffix='centos7'
         else
-          suffix=${inputs.dockerfile##*.}
+          df="${{ inputs.dockerfile }}"
+          suffix=${df##*.}
         fi
         echo "::set-output name=suffix::$suffix"