Add workflow

.github/workflows/ephemeral.yml

@@ -0,0 +1,48 @@
+name: Ephemeral
+on:
+  schedule:
+    - cron: '0 */6 * * *'
+  workflow_dispatch:
+    inputs:
+      action:
+        description: "Action"
+        required: true
+        default: "spawn"
+        type: choice
+        options:
+        - spawn
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: false
+
+jobs:
+  deploy:
+    timeout-minutes: 5
+    runs-on: ubuntu-latest
+    env:
+      DATA: ${{ github.event.inputs.action || 'maintenance' }}
+    permissions:
+      id-token: write
+      contents: read
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          persist-credentials: false
+  
+      - name: Configure AWS Credentials
+        uses: aws-actions/configure-aws-credentials@v4
+        with:
+          role-to-assume: arn:aws:iam::490752553772:role/bandada-ephemeral-deploy-slc
+          role-duration-seconds: 900
+          aws-region: eu-central-1
+  
+      - name: Launch instance
+        run: |
+            .github/scripts/run.sh ${{ env.DATA }} $GITHUB_REF_NAME $GITHUB_TRIGGERING_ACTOR $GITHUB_SHA
+
+      - name: Instance IP
+        run: |
+            .github/scripts/get_ip.sh ${{ env.DATA }} $GITHUB_TRIGGERING_ACTOR