Workflow upgrade projenrc

.github/workflows/upgrade-cdk-version.yml

@@ -0,0 +1,92 @@
+name: upgrade-cdk-version
+on:
+  workflow_dispatch: {}
+  schedule:
+    - cron: 0 2 * * *
+  push:
+    branches:
+      - "workflow-upgrade-projenrc"
+jobs:
+  upgrade:
+    name: Upgrade
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+    outputs:
+      patch_created: ${{ steps.create_patch.outputs.patch_created }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+#        with:
+#          ref: main
+      - name: Setup Node.js
+        uses: actions/setup-node@v3
+      - name: Upgrade cdk version
+        run: |-
+          CDK_LATEST=$( npm view aws-cdk version )
+          sed -E -i "s/(\/\* *workflow-upgrade-cdk-version *\*\/ *)'([0-9.]+)'( *\/\* *workflow-upgrade-cdk-version *\*\/)/\1'$CDK_LATEST'\3/g" .projenrc.ts
+      - name: Upgrade project
+        run: npx projen upgrade
+      - name: Find mutations
+        id: create_patch
+        run: |-
+          git add .
+          git diff --staged --patch --exit-code > .repo.patch || echo "patch_created=true" >> $GITHUB_OUTPUT
+      - name: Upload patch
+        if: steps.create_patch.outputs.patch_created
+        uses: actions/upload-artifact@v3
+        with:
+          name: .repo.patch
+          path: .repo.patch
+  pr:
+    name: Create Pull Request
+    needs: upgrade
+    runs-on: ubuntu-latest
+#    permissions:
+#      contents: read
+    if: ${{ needs.upgrade.outputs.patch_created }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+#        with:
+#          ref: main
+      - name: Download patch
+        uses: actions/download-artifact@v3
+        with:
+          name: .repo.patch
+          path: ${{ runner.temp }}
+      - name: Apply patch
+        run: '[ -s ${{ runner.temp }}/.repo.patch ] && git apply ${{ runner.temp }}/.repo.patch || echo "Empty patch. Skipping."'
+      - name: Set git identity
+        run: |-
+          git config user.name "github-actions"
+          git config user.email "[email protected]"
+      - name: Create Pull Request
+        id: create-pr
+        uses: peter-evans/create-pull-request@v4
+        with:
+#          token: ${{ secrets.PROJEN_GITHUB_TOKEN }}
+          commit-message: |-
+            chore(deps): upgrade cdk version
+
+            Upgrades project dependencies. See details in [workflow run].
+
+            [Workflow Run]: ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}
+
+            ------
+
+            *Automatically created via the "upgrade-cdk-version" workflow*
+          branch: github-actions/upgrade-cdk-version
+          title: "chore(deps): upgrade cdk version"
+#          labels: auto-approve
+          body: |-
+            Upgrades project dependencies. See details in [workflow run].
+
+            [Workflow Run]: ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}
+
+            ------
+
+            *Automatically created via the "upgrade-cdk-version" workflow*
+          author: github-actions <[email protected]>
+          committer: github-actions <[email protected]>
+          signoff: true

.projenrc.ts

@@ -5,7 +5,8 @@ SPDX-License-Identifier: Apache-2.0
 import { CdklabsConstructLibrary } from 'cdklabs-projen-project-types';
 import { Stability } from 'projen/lib/cdk';
 
-const cdkVersion = '2.121.1';
+const cdkVersion = /* workflow-upgrade-cdk-version */'2.121.0'/* workflow-upgrade-cdk-version */;
+
 const project = new CdklabsConstructLibrary({
   name: '@cdklabs/cdk-appflow',
   author: 'Amazon Web Services',
@@ -32,4 +33,4 @@ const project = new CdklabsConstructLibrary({
     '*.rest', '.vscode', '**/.DS_Store',
   ],
 });
-project.synth();
+project.synth();