workflow adjustment

Author: danielsuguimoto

.github/workflows/docker.yml

@@ -1,9 +1,6 @@
 name: docker
 
-on:
-  push:
-    tags:
-    - '*'
+on: [push, workflow_dispatch]
 
 jobs:
   build:
@@ -21,15 +18,25 @@ jobs:
 
     - name: Login to DockerHub
       uses: docker/login-action@v2
+      if: github.ref == 'refs/heads/master' && github.repository == 'kool-dev/pdf'
       with:
         username: ${{ secrets.DOCKER_USERNAME }}
         password: ${{ secrets.DOCKER_PASSWORD }}
 
     - uses: olegtarasov/get-tag@v2.1
       id: tagName
 
+    - name: Build and export
+      uses: docker/build-push-action@v3
+      with:
+        load: true
+        tags: |
+          kooldev/pdf:${{ steps.tagName.outputs.tag }}
+          kooldev/pdf:1.0
+
     - name: Build and push image
       uses: docker/build-push-action@v3
+      if: github.ref == 'refs/heads/master' && github.repository == 'kool-dev/pdf'
       with:
         platforms: linux/amd64,linux/arm64
         push: true