chore: docker build

Author: MarcStdt

.github/workflows/build.yml

@@ -39,3 +39,31 @@ jobs:
             bin/druid_rcon_web_rust
             .docker/entrypoint.sh
             .docker/druid-install-command.sh
+  docker:
+    runs-on: ubuntu-latest
+    needs: build
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - name: Login to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ vars.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      #stable is still pretty bleeding edge at this point
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v4
+        with:
+          context: .docker
+          file: .docker/Dockerfile
+          tags: |
+            druid:${{ steps.version.outputs.version }}
+            druid:latest
+            druid:stable
+            druid:${{ steps.version.outputs.version_tag }}
+          push: true
+          build-args: |
+            VERSION=${{ steps.version.outputs.version }}
+            GIT_COMMIT=${{ github.sha }}
+            GIT_BRANCH=${{ github.ref_name }}