fixed build nameing, v3

.gitea/workflows/build-appimage.yaml

@@ -15,8 +15,9 @@ jobs:
       - run: echo "🖥️ The workflow is now ready to test your code on the runner."
       - run: |
           apt-get -y update
-          apt-get -y install python3-yaml python3-requests
+          apt-get -y install python3-yaml python3-requests bash
       - name: Declare some variables
+        shell: bash
         run: |
           echo "SHA_SHORT=${GITEA_SHA:7}" >> "$GITEA_ENV"
           echo "YEAR=$(date +%Y)" >> "$GITEA_ENV"