ci: add manual trigger

Author: pozil

.github/workflows/ci-pr.yml

@@ -3,6 +3,7 @@ name: CI (PR)
 
 # Definition when the workflow should run
 on:
+    workflow_dispatch:
     pull_request:
         types: [opened, synchronize, reopened]
 

.github/workflows/ci.yml

@@ -4,6 +4,7 @@ name: CI
 # Definition when the workflow should run
 on:
     push:
+        workflow_dispatch:
         branches:
             - master
         paths-ignore:

.github/workflows/packaging.yml

@@ -3,6 +3,7 @@ name: Packaging
 
 # Definition when the workflow should run
 on:
+    workflow_dispatch:
     release:
         types: [released]