Build docker image

Author: ConnorNelson

.github/workflows/build.yml

@@ -0,0 +1,30 @@
+name: Build and Push Docker Images
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
+      - name: Log in to DockerHub
+        uses: docker/login-action@v2
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          push: true
+          tags: pwncollege/challenge-injection:latest

dojo.yml

@@ -1,7 +1,7 @@
 id: content-injection
 name: Content Injection
 type: private
-image: pwncollege/challenge-legacy
+image: pwncollege/challenge-injection
 modules:
   - id: csv
   - id: yaml