add resuable build docker workflow

.github/workflows/docker-pr.yml

@@ -5,13 +5,7 @@ on:
     branches: [development, master]
 
 jobs:
-  build_docker_image:
-    name: Build Docker image
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Checkout code
-        uses: actions/checkout@v2
-
-      - name: Build Docker image
-        run: docker build --build-arg GITHUB_TOKEN=${{ secrets.EVENTYAY_TOKEN }} -t eventyay-ticket:${{ github.sha }} .
+  call_reusable_workflow:
+    uses: ./.github/workflows/reusable-docker-build.yml@main
+    secrets:
+      EVENTYAY_TOKEN: ${{ secrets.EVENTYAY_TOKEN }}

.github/workflows/reusable-docker-build.yml

@@ -0,0 +1,22 @@
+name: Reusable Docker Build Workflow
+
+on:
+  workflow_call:
+    secrets:
+      EVENTYAY_TOKEN:
+        required: true
+
+jobs:
+  build_docker_image:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Build Docker image
+        uses: docker/build-push-action@ad44023a93711e3deb337508980b4b5e9bcdc5dc
+        with:
+          context: .
+          push: false
+          tags: eventyay-ticket:${{ github.sha }}
+          build-args: GITHUB_TOKEN=${{ secrets.EVENTYAY_TOKEN }}