docker image build workflow (#600)

Author: Brendonovich

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

@@ -0,0 +1,55 @@
+name: "Docker Build Web"
+
+on:
+  workflow_dispatch:
+    inputs:
+      tag:
+        description: 'Tag for the Docker image'
+        required: false
+        default: 'latest'
+        type: string
+
+jobs:
+  build:
+    name: Build Docker Image
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v4
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Prepare Docker Metadata
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ghcr.io/capsoftware/cap-web
+          tags: |
+            type=raw,value=${{ inputs.tag || 'latest' }}
+
+      - name: Build Docker Image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          file: apps/web/Dockerfile
+          platforms: linux/amd64
+          tags: ${{ steps.meta.outputs.tags }}
+          push: true
+          load: false
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+
+      - name: Show Docker Images
+        run: docker images