Github-actions: add copr section to install-dependencies action

Author: Pavel Siska

.github/actions/install-dependencies/action.yml

@@ -32,6 +32,11 @@ inputs:
     required: false
     default: false
 
+  copr:
+    description: 'Install copr dependencies'
+    required: false
+    default: false
+
 runs:
   using: 'composite'
   steps:
@@ -81,3 +86,9 @@ runs:
       run: |
         dnf copr enable @CESNET/NEMEA-stable
         dnf install -y nemea-modules
+
+    - name: Install copr dependencies
+      if: ${{ inputs.copr == 'true' }}
+      shell: bash
+      run: |
+        dnf install -y copr-cli