From 4d464ddf09fc547dd7aa3884bbaedd83ca69aada Mon Sep 17 00:00:00 2001
From: lowlighter <22963968+lowlighter@users.noreply.github.com>
Date: Mon, 15 Nov 2021 20:42:34 -0500
Subject: [PATCH] ci: merge removal of workflows with `stale.yml` and remove
 untagged docker images on `release` only

---
 .github/workflows/clean.yml       | 20 ++++++++++++++
 .github/workflows/maintenance.yml | 46 -------------------------------
 .github/workflows/stale.yml       | 16 +++++++++--
 3 files changed, 34 insertions(+), 48 deletions(-)
 create mode 100644 .github/workflows/clean.yml
 delete mode 100644 .github/workflows/maintenance.yml

diff --git a/.github/workflows/clean.yml b/.github/workflows/clean.yml
new file mode 100644
index 00000000..81b68045
--- /dev/null
+++ b/.github/workflows/clean.yml
@@ -0,0 +1,20 @@
+name: Clean untagged docker images from ghcr.io
+
+on:
+  release:
+    - published
+  workflow_dispatch:
+
+jobs:
+  clean:
+    name: Clean untagged docker images from ghcr.io
+    runs-on: ubuntu-latest
+    continue-on-error: true
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v2
+      - name: Run script
+        run: ./delete_ghcr_dangling_images.sh lowlighter metrics
+        working-directory: .github/workflows/maintenance
+        env:
+          GITHUB_TOKEN: ${{ secrets.GHCR_BOT_TOKEN }}
diff --git a/.github/workflows/maintenance.yml b/.github/workflows/maintenance.yml
deleted file mode 100644
index b3344e34..00000000
--- a/.github/workflows/maintenance.yml
+++ /dev/null
@@ -1,46 +0,0 @@
-name: Maintenance 🧰
-
-on:
-  schedule:
-    - cron: "30 2 * * *"
-  workflow_dispatch:
-
-jobs:
-  workflow_removal:
-    runs-on: ubuntu-latest
-    name: Workflow cleanup 🧹👷‍♂️
-    # Errors will probably be caused by excesses in API quota, so we can safely continue.
-    # Remaining workflows will be removed in the next scheduled run.
-    continue-on-error: true
-    steps:
-      - name: Clone repository
-        uses: actions/checkout@v2.3.4
-
-      - name: Run deletion script 🗑
-        run: ./delete_workflows.sh lowlighter/metrics
-        working-directory: ./.github/workflows/maintenance
-        env:
-          GITHUB_TOKEN: ${{ github.token }}
-
-  dangling_images_removal:
-    runs-on: ubuntu-latest
-    name: Cleanup dangling images from GHCR 🧹📦
-    # Errors will probably be caused by excesses in API quota, so we can safely continue.
-    # Remaining workflows will be removed in the next scheduled run.
-    continue-on-error: true
-    # Pay attention that the org name is not necessary here, as gh will automatically take the one from the logged in user.
-    strategy:
-      fail-fast: false
-      matrix:
-        container:
-          - 'metrics'
-
-    steps:
-      - name: Clone repository
-        uses: actions/checkout@v2.3.4
-
-      - name: Run deletion script 🗑
-        run: ./delete_ghcr_dangling_images.sh lowlighter ${{ matrix.container }}
-        working-directory: ./.github/workflows/maintenance
-        env:
-          GITHUB_TOKEN: ${{ secrets.GHCR_BOT_TOKEN }}
diff --git a/.github/workflows/stale.yml b/.github/workflows/stale.yml
index 34ff3037..3ab99390 100644
--- a/.github/workflows/stale.yml
+++ b/.github/workflows/stale.yml
@@ -1,4 +1,4 @@
-name: Stale issue and pull requests
+name: Stale issues, pull requests and workflow runs
 
 on:
   schedule:
@@ -12,7 +12,7 @@ jobs:
     steps:
       - uses: actions/stale@v3
         with:
-          repo-token: ${{ secrets.GITHUB_TOKEN }}
+          repo-token: ${{ github.token }}
           stale-pr-message: This pull request seems to be inactive and will be automatically closed in a few days if it remains without any activity.
           days-before-pr-stale: 21
           days-before-pr-close: 3
@@ -34,3 +34,15 @@ jobs:
           pr-lock-inactive-days: 14
           pr-lock-reason: ""
           pr-lock-labels: ☑️ archived
+  workflows:
+    name: Remove expired workflow runs
+    runs-on: ubuntu-latest
+    continue-on-error: true
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v2
+      - name: Run script
+        run: ./delete_workflows.sh lowlighter/metrics
+        working-directory: .github/workflows/maintenance
+        env:
+          GITHUB_TOKEN: ${{ github.token }}
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