PW-7094: Dynamic title and body for automatic PR (#1006)

.github/workflows/models.yml

@@ -8,8 +8,14 @@ jobs:
     name: Generate Models
     steps:
       - uses: actions/checkout@v3
-      - name: Generate models
-        run: make models
+      - run: make models
+      - name: Set PR variables
+        id: vars
+        run: |
+          cd build/spec
+          echo ::set-output name=pr_title::"Update models"
+          echo ::set-output name=pr_body::"OpenAPI spec or templates produced new models on $(date +%d-%m-%Y) \
+            by [commit](https://github.com/Adyen/adyen-openapi/commit/$(git rev-parse HEAD))."
       - name: Create Pull Request
         uses: peter-evans/create-pull-request@v4
         with:
@@ -18,7 +24,7 @@ jobs:
           author: ${{ secrets.ADYEN_AUTOMATION_BOT_EMAIL }}
           base: develop
           branch: automation/models
-          title: Update models
-          body: OpenAPI spec or templates produced new models.
+          title: ${{ steps.vars.outputs.pr_title }}
+          body: ${{ steps.vars.outputs.pr_body }}
           add-paths: |
             src/typings