Add github workflow

.github/workflows/apply.yaml

@@ -0,0 +1,48 @@
+name: Build infra
+
+on:
+    pull_request:
+        branches: [main]
+    push:
+        branches: [main]
+
+env:
+    HOME: ./temp_home
+
+jobs:
+    build:
+        name: Build infrastructure
+        runs-on: ubuntu-latest
+
+        steps:
+            - name: Checkout
+              uses: actions/checkout@v2
+              with:
+                path: ${{ env.SRC_PREFIX }}
+
+            - name: Install Doppler CLI
+              run: |
+                sudo apt-get update && sudo apt-get install -y apt-transport-https ca-certificates curl gnupg
+                curl -sLf --retry 3 --tlsv1.2 --proto "=https" 'https://packages.doppler.com/public/cli/gpg.DE2A7741A397C129.key' | sudo gpg --dearmor -o /usr/share/keyrings/doppler-archive-keyring.gpg
+                echo "deb [signed-by=/usr/share/keyrings/doppler-archive-keyring.gpg] https://packages.doppler.com/public/cli/deb/debian any-version main" | sudo tee /etc/apt/sources.list.d/doppler-cli.list
+                sudo apt-get update && sudo apt-get install doppler
+
+            - name: Setup Doppler
+              working-directory: ./oracle
+              env:
+                DOPPLER_ACESS_TOKEN: ${{ secrets.DOPPLER_ACCESS_TOKEN }}
+              run: |
+                mkdir temp_home
+                doppler setup --no-interactive -t ${{ secrets.DOPPLER_ACCESS_TOKEN }}
+            
+            - name: Install Terraform CLI
+              uses: hashicorp/setup-terraform@v2
+              with:
+                cli_config_credentials_token: ${{ secrets.TF_API_TOKEN }}
+
+            - name: Run Terraform
+              working-directory: ./oracle
+              env:
+                TF_API_TOKEN: ${{ secrets.TF_API_TOKEN }}
+              run: |
+                ./scripts/apply_terraform.sh