github/workflows: add deploy relay workflows

.github/workflows/build-push-deploy.yml

@@ -58,6 +58,25 @@ jobs:
         build-args: GITHUB_SHA=${{ github.sha }}
         tags: ${{ steps.meta.outputs.tags }}
 
+    - name: Set short git commit SHA
+      id: vars
+      run: |
+        calculatedSha=$(git rev-parse --short ${{ github.sha }})
+        echo "::set-output name=short_sha::$calculatedSha"
+
+    - name: Trigger dev relay deploy job
+      uses: peter-evans/repository-dispatch@v2
+      with:
+        token: ${{ secrets.CHARON_K8S_REPO_ACCESS_TOKEN }}
+        repository: ObolNetwork/obol-infrastructure
+        event-type: relay-dev-deployment
+        client-payload: |
+          '{
+            "relay_name": "relay-dev",
+            "relay_version": "${{ steps.vars.outputs.short_sha }}",
+            "cluster_size": "2"
+          }'
+
     - name: Trigger charon-K8S deploy job
       uses: peter-evans/repository-dispatch@v2
       with:

.github/workflows/relay-0-prod-deploy.yml

@@ -0,0 +1,33 @@
+name: 'Deploy Relay To Prod'
+
+on:
+  workflow_dispatch:
+    inputs:
+      relay_name:
+        description: The docker image tag to deploy
+        required: true
+        type: choice
+        options:
+        - relay-0
+        - relay-1
+      image_tag:
+        description: The docker image tag to deploy
+        required: true
+        type: string
+
+jobs:
+  deploy-relay:
+    runs-on: ubuntu-latest
+    name: Build Docker Image
+    steps:
+    - name: Trigger dev relay deploy job
+      uses: peter-evans/repository-dispatch@v2
+      with:
+        token: ${{ secrets.CHARON_K8S_REPO_ACCESS_TOKEN }}
+        repository: ObolNetwork/obol-infrastructure
+        event-type: relay-prod-deployment
+        client-payload: |
+          '{
+            "relay_name": "${{ github.relay_name }}",
+            "relay_version": "${{ github.image_tag }}"
+          }'