added staging ecr action

.github/workflows/ecr-staging.yml

@@ -0,0 +1,76 @@
+name: push to ecr
+
+on:
+  workflow_dispatch:
+
+env: 
+  ECR_REPOSITORY: "thumbnail-api-staging"
+
+jobs:
+  ecr:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@49b3bc8e6bdd4a60e6116a5414239cba5943d3cf
+        with:
+          image: tonistiigi/binfmt:latest
+          platforms: arm64,arm
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@6524bf65af31da8d45b59e8c27de4bd072b392f5
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version-file: '.nvmrc'
+
+      - run: npm ci
+
+      - name: Configure AWS credentials
+        uses: aws-actions/configure-aws-credentials@e3dd6a429d7300a6a4c196c26e071d42e0343502
+        with:
+          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
+          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+          aws-region: us-east-1
+
+      - name: Login to Amazon ECR
+        id: login-ecr
+        uses: aws-actions/amazon-ecr-login@062b18b96a7aff071d4dc91bc00c4c1a7945b076
+
+      - name: Upload sourcemap to Sentry
+        env:
+          SENTRY_AUTH_TOKEN: ${{ secrets.SENTRY_AUTH_TOKEN }}
+        run: |
+          npm ci
+          npm install tsc -g
+          npm run build
+          npm run sentry:sourcemaps
+        shell: bash
+
+      # Get branch names for ECR tagging 
+      - name: Get branch name (merge)
+        if: github.event_name != 'pull_request'
+        shell: bash
+        run: echo "BRANCH_NAME=$(echo ${GITHUB_REF#refs/heads/} | tr / -)" >> $GITHUB_ENV
+
+      - name: Get branch name (pull request)
+        if: github.event_name == 'pull_request'
+        shell: bash
+        run: echo "BRANCH_NAME=$(echo ${GITHUB_HEAD_REF} | tr / -)" >> $GITHUB_ENV
+
+      # Push to ECR
+      - name: Build, tag, and push image to Amazon ECR
+        id: build-image
+        env:
+          IMAGE_TAG: ${{ github.sha }}
+          BRANCH_NAME: ${{ env.BRANCH_NAME }}
+          ECR_REGISTRY: ${{ steps.login-ecr.outputs.registry }}
+        run: |
+          docker buildx build \
+          -t $ECR_REGISTRY/$ECR_REPOSITORY:latest \
+          -t $ECR_REGISTRY/$ECR_REPOSITORY:$BRANCH_NAME \
+          -t $ECR_REGISTRY/$ECR_REPOSITORY:$IMAGE_TAG \
+          --platform linux/amd64,linux/arm64 . \
+          --push