chore: add local build action

.github/workflows/local-build-dev.yaml

@@ -0,0 +1,31 @@
+name: local-build-dev
+
+# Intended for local network use.
+# Remote access is possible if the host has a public IP address.
+
+on:
+  workflow_dispatch:
+
+env:
+  REGISTRY: ${{ vars.DOCKER_REGISTRY || 'localhost:5000' }}
+
+jobs:
+  local-build-dev:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Setup Docker Buildx
+        uses: docker/setup-buildx-action@v2
+        with:
+          config-inline: |
+            [registry."${{ env.REGISTRY }}"]
+              http = true
+              insecure = true
+      - name: Build and Push Docker Image
+        uses: docker/build-push-action@v3
+        with:
+          context: .
+          platforms: linux/amd64
+          push: true
+          tags: ${{ env.REGISTRY }}/jws/jws-frontend:dev
+          allow: security.insecure

.github/workflows/local-build-release.yaml

@@ -0,0 +1,31 @@
+name: local-build-release
+
+# Intended for local network use.
+# Remote access is possible if the host has a public IP address.
+
+on:
+  workflow_dispatch:
+
+env:
+  REGISTRY: ${{ vars.DOCKER_REGISTRY || 'localhost:5000' }}
+
+jobs:
+  local-build-release:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Setup Docker Buildx
+        uses: docker/setup-buildx-action@v2
+        with:
+          config-inline: |
+            [registry."${{ env.REGISTRY }}"]
+              http = true
+              insecure = true
+      - name: Build and Push Docker Image
+        uses: docker/build-push-action@v3
+        with:
+          context: .
+          platforms: linux/amd64
+          push: true
+          tags: ${{ env.REGISTRY }}/jws/jws-frontend:latest
+          allow: security.insecure