From f813c175652c6aedf78b0fb3d99337d355861a99 Mon Sep 17 00:00:00 2001
From: Copilot <198982749+Copilot@users.noreply.github.com>
Date: Sat, 20 Dec 2025 18:29:32 +0800
Subject: [PATCH] Add DigitalOcean container registry garbage collection
 workflow (#8073)

---
 .github/workflows/digitalocean_gc.yml | 36 +++++++++++++++++++++++++++
 .github/workflows/docker.yml          | 16 ++++++++++++
 2 files changed, 52 insertions(+)
 create mode 100644 .github/workflows/digitalocean_gc.yml

diff --git a/.github/workflows/digitalocean_gc.yml b/.github/workflows/digitalocean_gc.yml
new file mode 100644
index 000000000..c69d72d26
--- /dev/null
+++ b/.github/workflows/digitalocean_gc.yml
@@ -0,0 +1,36 @@
+name: DigitalOcean
+on:
+  workflow_dispatch:
+  workflow_call:
+
+jobs:
+  garbage-collection:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+    steps:
+      - name: Install doctl
+        uses: digitalocean/action-doctl@5727c67aa3c2c34ae9462d5a0ecfea8a1b31e5ce # v2
+        with:
+          token: ${{ secrets.DIGITALOCEAN_ACCESS_TOKEN }}
+      - name: Run garbage collection
+        run: |
+          # --force: Required for CI to skip confirmation prompts
+          # --include-untagged-manifests: Deletes unreferenced manifests to maximize space
+          doctl registry garbage-collection start --force --include-untagged-manifests
+      - name: Send email on failure
+        uses: dawidd6/action-send-mail@2cea9617b09d79a095af21254fbcb7ae95903dde # v3.12.0
+        if: ${{ failure() }}
+        with:
+          server_address: smtp.mailgun.org
+          server_port: 465
+          username: ${{ secrets.SMTP_USERNAME }}
+          password: ${{ secrets.SMTP_PASSWORD }}
+          subject: GitHub Actions (${{ github.repository }}) job result
+          to: github-actions-8ce6454@unknwon.io
+          from: GitHub Actions (${{ github.repository }})
+          reply_to: noreply@unknwon.io
+          body: |
+            The job "${{ github.job }}" of ${{ github.server_url }}/${{ github.repository }}/commit/${{ github.sha }} completed with "${{ job.status }}".
+
+            View the job run at: ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}
diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 958745d1d..6291c05df 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -404,3 +404,19 @@ jobs:
             The job "${{ github.job }}" of ${{ github.server_url }}/${{ github.repository }}/commit/${{ github.sha }} completed with "${{ job.status }}".
 
             View the job run at: ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}
+
+  digitalocean-gc:
+    if: ${{ github.event_name == 'push' && github.ref == 'refs/heads/main' && github.repository == 'gogs/gogs' }}
+    needs: buildx-next
+    permissions:
+      contents: read
+    uses: ./.github/workflows/digitalocean_gc.yml
+    secrets: inherit
+
+  digitalocean-gc-pull-request:
+    if: ${{ github.event_name == 'pull_request' }}
+    needs: buildx-next-pull-request
+    permissions:
+      contents: read
+    uses: ./.github/workflows/digitalocean_gc.yml
+    secrets: inherit