Auto-bump version on staging and prod deploys

.github/workflows/deploy-prod.yaml

@@ -8,6 +8,8 @@ jobs:
   sync-dev-to-main:
     runs-on: ubuntu-latest
     if: ${{ contains(fromJson(vars.PROD_DEPLOYMENT_ALLOWED_USERS), github.actor) }}
+    permissions:
+      contents: write
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4
@@ -33,17 +35,76 @@ jobs:
           git merge --ff-only origin/dev || {
             echo "❌ Fast-forward merge failed. Manual conflict resolution required."
             echo "Please ensure dev branch is ahead of main with no conflicts."
-            git merge --abort
             exit 1
           }
 
       - name: Push updated main branch
         run: git push origin main
 
+  # Bump minor version on main
+  bump-minor-version:
+    runs-on: ubuntu-latest
+    needs: sync-dev-to-main
+    if: ${{ contains(fromJson(vars.PROD_DEPLOYMENT_ALLOWED_USERS), github.actor) }}
+    permissions:
+      contents: write
+    steps:
+      - name: Checkout main
+        uses: actions/checkout@v4
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          ref: main
+          fetch-depth: 0
+
+      - name: Configure Git
+        run: |
+          git config user.name "github-actions[bot]"
+          git config user.email "github-actions[bot]@users.noreply.github.com"
+
+      - name: Bump minor version
+        run: python3 scripts/bump_version.py minor
+
+      - name: Commit and push
+        run: |
+          git add pyproject.toml
+          git diff --cached --quiet && exit 0
+          git commit -m "chore: bump minor version [skip ci]"
+          git push origin main
+
+  # Sync minor version bump back to dev so dev and main stay on the same commit
+  sync-minor-to-dev:
+    runs-on: ubuntu-latest
+    needs: bump-minor-version
+    if: ${{ contains(fromJson(vars.PROD_DEPLOYMENT_ALLOWED_USERS), github.actor) }}
+    permissions:
+      contents: write
+    steps:
+      - name: Checkout dev
+        uses: actions/checkout@v4
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          ref: dev
+          fetch-depth: 0
+
+      - name: Configure Git
+        run: |
+          git config user.name "github-actions[bot]"
+          git config user.email "github-actions[bot]@users.noreply.github.com"
+
+      - name: Fast-forward dev to main
+        run: |
+          git fetch origin main
+          git merge --ff-only origin/main || {
+            echo "❌ Fast-forward merge of main into dev failed. dev has diverged from main."
+            echo "Please manually fast-forward dev to main before retrying the production deployment."
+            exit 1
+          }
+          git push origin dev
+
   # Build and push Docker images
   push-to-dockerhub:
     runs-on: ubuntu-latest
-    needs: sync-dev-to-main
+    needs: bump-minor-version
     if: ${{ contains(fromJson(vars.PROD_DEPLOYMENT_ALLOWED_USERS), github.actor) }}
     env:
       DOCKER_USERNAME: ${{ secrets.DOCKER_USERNAME }}
@@ -84,7 +145,7 @@ jobs:
   # Push to GitHub Container Registry
   push-to-ghcr:
     runs-on: ubuntu-latest
-    needs: sync-dev-to-main
+    needs: bump-minor-version
     if: ${{ contains(fromJson(vars.PROD_DEPLOYMENT_ALLOWED_USERS), github.actor) }}
     permissions:
       contents: read
@@ -119,7 +180,7 @@ jobs:
   # Deploy to Staging
   deploy-to-staging:
     runs-on: ubuntu-latest
-    needs: [sync-dev-to-main, push-to-dockerhub, push-to-ghcr]
+    needs: [bump-minor-version, push-to-dockerhub, push-to-ghcr]
     if: ${{ contains(fromJson(vars.PROD_DEPLOYMENT_ALLOWED_USERS), github.actor) }}
     env:
       RENDER_DEPLOY_HOOK_URL_DEV: ${{ secrets.RENDER_DEPLOY_HOOK_URL_DEV }}
@@ -143,7 +204,7 @@ jobs:
   # Deploy to Production
   deploy-to-prod:
     runs-on: ubuntu-latest
-    needs: [sync-dev-to-main, push-to-dockerhub, push-to-ghcr, deploy-to-staging]
+    needs: [bump-minor-version, push-to-dockerhub, push-to-ghcr, deploy-to-staging, sync-minor-to-dev]
     if: ${{ contains(fromJson(vars.PROD_DEPLOYMENT_ALLOWED_USERS), github.actor) }}
     env:
       RENDER_DEPLOY_HOOK_URL_PROD: ${{ secrets.RENDER_DEPLOY_HOOK_URL_PROD }}

.github/workflows/deploy-staging.yaml

@@ -6,11 +6,17 @@ on:
     types:
       - completed
 
+concurrency:
+  group: deploy-staging-${{ github.event.workflow_run.head_branch }}
+  cancel-in-progress: false
+
 jobs:
   # Deploy to staging environment
   deploy-staging:
     runs-on: ubuntu-latest
-    if: ${{ github.event.workflow_run.conclusion == 'success' && github.event.workflow_run.head_branch == 'dev' }}
+    if: "${{ github.event.workflow_run.conclusion == 'success' && github.event.workflow_run.head_branch == 'dev' && !startsWith(github.event.workflow_run.head_commit.message, 'chore: bump') }}"
+    permissions:
+      contents: write
     env:
       RENDER_DEPLOY_HOOK_URL_DEV: ${{ secrets.RENDER_DEPLOY_HOOK_URL_DEV }}
     steps:
@@ -21,6 +27,38 @@ jobs:
             exit 1
           fi
 
+      - name: Checkout validated commit
+        uses: actions/checkout@v4
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          ref: ${{ github.event.workflow_run.head_sha }}
+          fetch-depth: 0
+
+      - name: Configure Git
+        run: |
+          git config user.name "github-actions[bot]"
+          git config user.email "github-actions[bot]@users.noreply.github.com"
+
+      - name: Verify dev HEAD matches validated SHA
+        run: |
+          git fetch origin dev
+          DEV_HEAD=$(git rev-parse origin/dev)
+          VALIDATED_SHA="${{ github.event.workflow_run.head_sha }}"
+          if [ "$DEV_HEAD" != "$VALIDATED_SHA" ]; then
+            echo "⚠️ dev has advanced to $DEV_HEAD beyond the validated SHA $VALIDATED_SHA. Skipping."
+            exit 0
+          fi
+
+      - name: Bump patch version
+        run: python3 scripts/bump_version.py patch
+
+      - name: Commit and push
+        run: |
+          git add pyproject.toml
+          git diff --cached --quiet && exit 0
+          git commit -m "chore: bump patch version [skip ci]"
+          git push origin HEAD:dev
+
       - name: Deploy to Staging Environment
         run: |
           echo "🚀 Deploying to Staging..."

scripts/bump_version.py

@@ -0,0 +1,35 @@
+#!/usr/bin/env python3
+import re
+import sys
+
+if len(sys.argv) != 2 or sys.argv[1] not in ("patch", "minor"):
+    raise SystemExit("Usage: bump_version.py [patch|minor]")
+
+bump_type = sys.argv[1]
+
+with open("pyproject.toml") as f:
+    content = f.read()
+
+match = re.search(r'^version = "(\d+)\.(\d+)\.(\d+)"', content, re.MULTILINE)
+if not match:
+    raise SystemExit('version = "x.y.z" not found in pyproject.toml')
+
+major, minor, patch = int(match.group(1)), int(match.group(2)), int(match.group(3))
+
+if bump_type == "patch":
+    new_version = f"{major}.{minor}.{patch + 1}"
+else:
+    new_version = f"{major}.{minor + 1}.0"
+
+new_content = re.sub(
+    r'^version = "\d+\.\d+\.\d+"',
+    f'version = "{new_version}"',
+    content,
+    count=1,
+    flags=re.MULTILINE,
+)
+
+with open("pyproject.toml", "w") as f:
+    f.write(new_content)
+
+print(f"Bumped: {major}.{minor}.{patch} -> {new_version}")