Allow building in a subdirectory

action.yaml

@@ -11,6 +11,9 @@ inputs:
   fedora_release:
     description: The fedora release version to build for
     required: true
+  specdir:
+    description: A directory to switch to before trying to find a spec file.
+    required: false
   specfile:
     description: The filename of the spec file to build. If not set and there is only 1 specfile, it will be selected automatically.
     required: false
@@ -22,12 +25,12 @@ runs:
       shell: bash
       run: |
         set -e
-        echo Switching to ${{ gitea.workspace }} to prepare ${{ gitea.repository }}
-        cd ${{ gitea.workspace }}
+        echo Switching to ${{ gitea.workspace }}/${{ inputs.specdir }} to prepare a src.rpm from ${{ gitea.repository }}
+        cd ${{ gitea.workspace }}/${{ inputs.specdir }}
 
         # Derive the name of the .spec file
         SPECFILE=$([ "${{ inputs.specfile }}" ] && echo -n "${{ inputs.specfile }}" || echo -n $([ $(ls -1 *.spec 2>/dev/null| wc -l) -eq 1 ] && echo -n "$(ls -1 *.spec)"))
-        [ "$SPECFILE" == "" ] && exit 1
+        [ "$SPECFILE" == "" ] && echo Could\'t find a singular spec file to use && exit 1
         echo Specfile is $SPECFILE
 
         echo Downloading source archive