update-gitea-actions (!2)

Reviewed-on: https://git.avroid.tech/Templates/template-docker-repository/pulls/2
Co-authored-by: aleksandr.vodyanov <aleksandr.vodyanov@avroid.tech>
Co-committed-by: aleksandr.vodyanov <aleksandr.vodyanov@avroid.tech>

.gitea/workflows/build-and-push-image.yaml

@@ -1,9 +1,9 @@
 name: Build and publish docker image
 
-on:
-  push:
-    branches:
-      - master
+on: [push]
+
+env:
+  CI: ON
 
 # Allow workflow to be manually run from the Gitea UI
   workflow_dispatch:
@@ -27,10 +27,17 @@ jobs:
       - name: Check out repository code
         uses: actions/checkout@v3
 
-      - name: "Build image and push"
+      - name: "Build image"
         run: |
           make build
+
+      - name: "Push image"
+        run: |
           make push
+        if: ${{ gitea.ref == 'refs/heads/master' }}
+
+      - name: "Clear image"    
+        run: |
           make clean
 
       - name: Create and push tag
@@ -39,3 +46,4 @@ jobs:
           git config user.email "svc-jenkins@avroid.tech"
           git tag $(make getTag)
           git push origin $(make getTag)
+        if: ${{ gitea.ref == 'refs/heads/master' }}