Create deploy.yml

Author: uxsocietyadmu

.github/workflows/deploy.yml

@@ -0,0 +1,44 @@
+name: Deploy to Fly.io
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout main
+      uses: actions/checkout@v4
+      with:
+        ref: main
+        fetch-depth: 0
+
+    - name: Set up Git
+      run: |
+        git config user.name "github-actions[bot]"
+        git config user.email "github-actions[bot]@users.noreply.github.com"
+
+    - name: Fetch deployment branch
+      run: git fetch origin deployment:deployment
+
+    - name: Attempt merge
+      id: merge_attempt
+      run: |
+        git checkout deployment
+        git merge origin/main --no-edit || echo "MERGE_FAILED=true" >> $GITHUB_ENV
+
+    - name: Push to deployment branch
+      if: env.MERGE_FAILED != 'true'
+      run: |
+        git push origin deployment
+
+    - name: Deploy to Fly.io
+      if: env.MERGE_FAILED != 'true'
+      uses: superfly/flyctl-actions@1.4
+      with:
+        args: deploy --remote-only
+      env:
+        FLY_API_TOKEN: ${{ secrets.FLY_API_TOKEN }}