feat: Add workflow to deploy application

.github/workflows/deploy.yaml

@@ -0,0 +1,35 @@
+name: Deploy
+on:
+  workflow_dispatch:
+    inputs:
+      image_version:
+        description: Tag of the application to deploy
+        default: latest
+        required: false
+      target:
+        description: Target overlay of deployment
+        default: test
+        required: true
+permissions:
+  contents: write
+jobs:
+  deploy:
+    name: Deploy
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          repository: 2martens/cloud-configuration
+      - name: Update image version
+        run: |
+          mkdir $HOME/bin
+          wget https://github.com/mikefarah/yq/releases/latest/download/yq_linux_arm64 -O $HOME/bin/yq && chmod +x $HOME/bin/yq
+          sed -i -r "s/(tag:).*/\1\ \"${{ inputs.image_version |}\"/" argocd/timetable/${{ inputs.target }}/overwrite_values.yaml
+          cd argocd/timetable/${{ inputs.target }} && $HOME/bin/yq '. *= load("overwrite_values.yaml")' default_values.yaml > values.yaml
+      - name: Save modified variable file
+        run: |
+          git add argocd/timetable/${{ inputs.target }}/*
+          git config --global user.name 'Your Name'
+          git config --global user.email 'your-username@users.noreply.github.com'
+          git diff-index --quiet HEAD || git commit -m "chore: Change timetable_image_version to ${{ inputs.image_version }}"
+          git push