Use build args input instead of creating dev image

Author: erbesharat

action.yml

@@ -8,19 +8,20 @@ inputs:
   user:
     description: "Registry's user"
     required: true
+    default: ${{ github.actor }}
   password:
     description: "Registry user's password or token"
     required: true
+    default: ${{ secrets.GITHUB_TOKEN }}
   image:
     description: "Docker image name without tag"
     required: true
   tag:
     description: "Docker image tag"
     required: true
-  build_dev:
-    description: 'Creates a -dev image too if set to true (default: "false")'
-    required: true
-    default: "false"
+  build_args:
+    description: "Environment variables passed to docker build"
+    required: false
 
 runs:
   using: "composite"
@@ -41,29 +42,13 @@ runs:
       with:
         images: ${{ inputs.image }}
 
-    - name: Build and push -dev image
-      if: ${{ inputs.build_dev }} == "true"
-      uses: docker/build-push-action@v2.7.0
-      with:
-        context: ${{ github.workspace }}
-        platforms: linux/amd64
-        push: true
-        build-args: |
-          DEV=yes
-        tags: |
-          ${{ inputs.image }}:${{ inputs.tag }}-dev
-        labels: ${{ steps.meta.outputs.labels }}
-        cache-from: type=gha
-        cache-to: type=gha,mode=max
-
     - name: Build and push prod image
       uses: docker/build-push-action@v2.7.0
       with:
         context: ${{ github.workspace }}
         platforms: linux/amd64
         push: true
-        build-args: |
-          DEV=no
+        build-args: ${{ inputs.build_args }}
         tags: |
           ${{ inputs.image }}:${{ inputs.tag }}
         labels: ${{ steps.meta.outputs.labels }}