From 25aefe90d64706f4508058545c147ec2f8211e71 Mon Sep 17 00:00:00 2001
From: Steve Cliff <steve@devcloud.guru>
Date: Sat, 22 Aug 2026 11:29:15 +0100
Subject: [PATCH] Use anonymously pullable CI images

---
 .gitea/workflows/ci.yml      | 21 ++++++---------------
 .gitea/workflows/e2e.yml     |  2 +-
 .gitea/workflows/release.yml | 11 +++++------
 3 files changed, 12 insertions(+), 22 deletions(-)

diff --git a/.gitea/workflows/ci.yml b/.gitea/workflows/ci.yml
index 42fc30d..b91474b 100644
--- a/.gitea/workflows/ci.yml
+++ b/.gitea/workflows/ci.yml
@@ -3,7 +3,7 @@
 # Notes for anyone editing this file:
 #
 # Custom runner image
-#   Every job runs inside `gitea.dcglab.co.uk/steve/ci-runner-go`
+#   Every job runs inside `docker.dcglab.co.uk/public/ci-runner-go:latest`
 #   (recipe: https://gitea.dcglab.co.uk/steve/ci/src/branch/main/images/ci-runner-go).
 #   That image already ships:
 #     * Go on PATH at /usr/local/go/bin (so `actions/setup-go` is
@@ -11,8 +11,8 @@
 #       otherwise re-download Go on every job)
 #     * Node.js + npm (used by docs / e2e workflows)
 #     * Docker CLI, Buildx, Compose v2 (used by docker-build steps)
-#   When bumping the Go floor, push a new ci-runner-go image with
-#   the matching Go version and bump the date pin in IMAGE below.
+#   The runner image is intentionally tracked via `latest`: it is shared CI
+#   infrastructure, and updates should propagate to consuming repositories.
 #
 # Self-hosted runner expectations
 #   Each runner host bind-mounts persistent volumes for
@@ -71,10 +71,7 @@ jobs:
     name: Test (${{ matrix.name }})
     runs-on: ubuntu-latest
     container:
-      image: docker.dcglab.co.uk/ci-runner-go:2026-05-15
-      credentials:
-        username: ${{ secrets.ZOT_USERNAME }}
-        password: ${{ secrets.ZOT_PASSWORD }}
+      image: docker.dcglab.co.uk/public/ci-runner-go:latest
     strategy:
       fail-fast: false
       matrix:
@@ -110,10 +107,7 @@ jobs:
     name: Lint
     runs-on: ubuntu-latest
     container:
-      image: docker.dcglab.co.uk/ci-runner-go:2026-05-15
-      credentials:
-        username: ${{ secrets.ZOT_USERNAME }}
-        password: ${{ secrets.ZOT_PASSWORD }}
+      image: docker.dcglab.co.uk/public/ci-runner-go:latest
     steps:
       - uses: actions/checkout@v4
       - uses: golangci/golangci-lint-action@v7
@@ -130,10 +124,7 @@ jobs:
     name: Build (${{ matrix.goos }}/${{ matrix.goarch }})
     runs-on: ubuntu-latest
     container:
-      image: docker.dcglab.co.uk/ci-runner-go:2026-05-15
-      credentials:
-        username: ${{ secrets.ZOT_USERNAME }}
-        password: ${{ secrets.ZOT_PASSWORD }}
+      image: docker.dcglab.co.uk/public/ci-runner-go:latest
     strategy:
       fail-fast: false
       matrix:
diff --git a/.gitea/workflows/e2e.yml b/.gitea/workflows/e2e.yml
index 4181ecc..79e3d0b 100644
--- a/.gitea/workflows/e2e.yml
+++ b/.gitea/workflows/e2e.yml
@@ -31,7 +31,7 @@ jobs:
   e2e:
     name: Playwright vs docker-compose
     runs-on: ubuntu-latest
-    container: gitea.dcglab.co.uk/steve/ci-runner-go:2026-05-08
+    container: docker.dcglab.co.uk/public/ci-runner-go:latest
     timeout-minutes: 15
     steps:
       - uses: actions/checkout@v4
diff --git a/.gitea/workflows/release.yml b/.gitea/workflows/release.yml
index 387e4ba..694cf95 100644
--- a/.gitea/workflows/release.yml
+++ b/.gitea/workflows/release.yml
@@ -12,7 +12,9 @@
 #     plus install.sh / install.ps1 / the systemd unit baked in under
 #     /opt/restic-manager/dist (the read-only fallback path the server
 #     handlers use when <DataDir>/... is empty).
-#   * Pushes to zot OCI registry (docker.dcglab.co.uk).
+#   * Pushes to the public namespace in the zot OCI registry
+#     (docker.dcglab.co.uk/public/restic-manager). Pulls are anonymous;
+#     pushes remain authenticated.
 #
 # Tag fan-out
 #   * tag push: :vX.Y.Z, :X.Y, :X
@@ -29,7 +31,7 @@ on:
 
 env:
   REGISTRY: docker.dcglab.co.uk
-  IMAGE_NAME: restic-manager
+  IMAGE_NAME: public/restic-manager
 
 # Force bash as the default shell — see ci.yml header.
 defaults:
@@ -41,10 +43,7 @@ jobs:
     name: Build + push image
     runs-on: ubuntu-latest
     container:
-      image: docker.dcglab.co.uk/ci-runner-go:2026-05-15
-      credentials:
-        username: ${{ secrets.ZOT_USERNAME }}
-        password: ${{ secrets.ZOT_PASSWORD }}
+      image: docker.dcglab.co.uk/public/ci-runner-go:latest
     steps:
       - uses: actions/checkout@v4