Added github actions

Author: tess1o

.github/workflows/release-images.yml

@@ -0,0 +1,118 @@
+name: Release Multi-Arch Images
+
+on:
+  push:
+    tags:
+      - "v*"
+  workflow_dispatch:
+    inputs:
+      tag:
+        description: "Release tag to publish (for example: v1.2.3)"
+        required: false
+        type: string
+
+permissions:
+  contents: read
+  packages: write
+
+jobs:
+  resolve:
+    name: Resolve Release Context
+    runs-on: ubuntu-latest
+    outputs:
+      release_tag: ${{ steps.vars.outputs.release_tag }}
+      image_base: ${{ steps.vars.outputs.image_base }}
+    steps:
+      - name: Resolve tag and image base
+        id: vars
+        shell: bash
+        run: |
+          set -euo pipefail
+
+          repo_lc="$(echo "${GITHUB_REPOSITORY}" | tr '[:upper:]' '[:lower:]')"
+          echo "image_base=ghcr.io/${repo_lc}" >> "$GITHUB_OUTPUT"
+
+          if [[ "${GITHUB_EVENT_NAME}" == "push" ]]; then
+            tag="${GITHUB_REF_NAME}"
+          else
+            tag="${{ github.event.inputs.tag }}"
+            if [[ -z "$tag" && "${GITHUB_REF_TYPE}" == "tag" ]]; then
+              tag="${GITHUB_REF_NAME}"
+            fi
+          fi
+
+          if [[ ! "$tag" =~ ^v.+$ ]]; then
+            echo "Workflow requires a tag in v* format."
+            echo "Provide workflow_dispatch input 'tag' or run from a v* tag ref."
+            exit 1
+          fi
+
+          echo "release_tag=${tag}" >> "$GITHUB_OUTPUT"
+
+  backend:
+    name: Build Backend Image
+    runs-on: ubuntu-latest
+    needs: resolve
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          ref: ${{ needs.resolve.outputs.release_tag }}
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Log in to GHCR
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build and push backend
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          file: backend/Dockerfile
+          platforms: linux/amd64,linux/arm64
+          push: true
+          tags: |
+            ${{ needs.resolve.outputs.image_base }}-backend:${{ needs.resolve.outputs.release_tag }}
+            ${{ needs.resolve.outputs.image_base }}-backend:latest
+
+  frontend:
+    name: Build Frontend Image
+    runs-on: ubuntu-latest
+    needs: resolve
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          ref: ${{ needs.resolve.outputs.release_tag }}
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Log in to GHCR
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build and push frontend
+        uses: docker/build-push-action@v6
+        with:
+          context: frontend
+          file: frontend/Dockerfile
+          platforms: linux/amd64,linux/arm64
+          push: true
+          tags: |
+            ${{ needs.resolve.outputs.image_base }}-frontend:${{ needs.resolve.outputs.release_tag }}
+            ${{ needs.resolve.outputs.image_base }}-frontend:latest