Update actions

.gitea/workflows/contexts.yaml

@@ -2,7 +2,7 @@ name: Show context properties
 on:
   push:
     branches:
-      - main
+      - dev
 
 jobs:
   dump_contexts_to_log:

.gitea/workflows/demo.yaml

@@ -3,19 +3,19 @@ run-name: Started by ${{ gitea.actor }}
 on:
   push:
     branches:
-      - dev
+      - main
 
 jobs:
   Explore-Gitea-Actions:
-    runs-on: ubuntu-latest
+    runs-on: golang-1.25.4
     steps:
       - name: Job start
         run: echo "The job was automatically triggered by a ${{ gitea.event_name }} event."
 
-      - name: Install GoLang v1.25.4
-        uses: actions/setup-go@v6
-        with:
-          go-version: "1.25.4"
+      # - name: Install GoLang v1.25.4
+      #   uses: actions/setup-go@v6
+      #   with:
+      #     go-version: "1.25.4"
 
       - name: Check out repository code
         uses: actions/checkout@v6