rip out all auth stuff, add a containerfile

.forgejo/workflows/docker-build.yaml

@@ -0,0 +1,19 @@
+on:
+  push:
+    branches:
+      - 'main'
+jobs:
+  build-container:
+    runs-on: docker
+    container:
+      image: library/docker:dind
+    steps:
+      - run: apk add --no-cache nodejs git
+      - name: login to container registry
+        run: echo "${{ secrets.PACKAGE_PUBLISH_TOKEN }}" | docker login --username finn --password-stdin git.janky.solutions
+      - name: build container
+        uses: docker/build-push-action@v4
+        with:
+          file: Containerfile
+          tags: git.janky.solutions/finn/lockserver:latest
+          push: true