Add script to delete older workflow runs

.github/workflows/delete-workflow-runs.yml

@@ -0,0 +1,67 @@
+# From https://github.com/Mattraks/delete-workflow-runs/tree/main
+name: Delete old workflow runs
+on:
+  workflow_dispatch:
+    inputs:
+      # days:
+      #   description: 'Days-worth of runs to keep for each workflow'
+      #   required: true
+      #   default: '30'
+      minimum_runs:
+        description: 'Minimum runs to keep for each workflow'
+        required: true
+        default: '6'
+      # delete_workflow_pattern:
+      #   description: 'Name or filename of the workflow (if not set, all workflows are targeted)'
+      #   required: false
+      # delete_workflow_by_state_pattern:
+      #   description: 'Filter workflows by state: active, deleted, disabled_fork, disabled_inactivity, disabled_manually'
+      #   required: true
+      #   default: "ALL"
+      #   type: choice
+      #   options:
+      #     - "ALL"
+      #     - active
+      #     - deleted
+      #     - disabled_inactivity
+      #     - disabled_manually
+      # delete_run_by_conclusion_pattern:
+      #   description: 'Remove runs based on conclusion: action_required, cancelled, failure, skipped, success'
+      #   required: true
+      #   default: "ALL"
+      #   type: choice
+      #   options:
+      #     - "ALL"
+      #     - "Unsuccessful: action_required,cancelled,failure,skipped"
+      #     - action_required
+      #     - cancelled
+      #     - failure
+      #     - skipped
+      #     - success
+      dry_run:
+        description: 'Logs simulated changes, no deletions are performed'
+        required: true
+
+jobs:
+  del_runs:
+    runs-on: ubuntu-latest
+    permissions:
+      actions: write
+      contents: read
+    steps:
+      - name: Delete workflow runs
+        uses: Mattraks/delete-workflow-runs@v2
+        with:
+          token: ${{ github.token }}
+          repository: ${{ github.repository }}
+          retain_days: ${{ github.event.inputs.days }}
+          keep_minimum_runs: ${{ github.event.inputs.minimum_runs }}
+          delete_workflow_pattern: ${{ github.event.inputs.delete_workflow_pattern }}
+          delete_workflow_by_state_pattern: ${{ github.event.inputs.delete_workflow_by_state_pattern }}
+          delete_run_by_conclusion_pattern: >-
+            ${{
+              startsWith(github.event.inputs.delete_run_by_conclusion_pattern, 'Unsuccessful:')
+              && 'action_required,cancelled,failure,skipped'
+              || github.event.inputs.delete_run_by_conclusion_pattern
+            }}
+          dry_run: ${{ github.event.inputs.dry_run }}

.vscode/settings.json

@@ -15,6 +15,7 @@
     "Highcharts",
     "Isabelline",
     "Kaggle",
+    "Mattraks",
     "MVVM",
     "navicon",
     "noopener",