ci: add v0.3.2 preview retag cleanup

Author: Anbeeld

.github/workflows/retag-v032-preview.yml

@@ -0,0 +1,84 @@
+name: Retag v0.3.2 Preview Images
+
+on:
+  workflow_dispatch:
+
+permissions:
+  contents: write
+  packages: write
+
+concurrency:
+  group: retag-v032-preview
+  cancel-in-progress: false
+
+jobs:
+  retag-docker:
+    name: Retag Docker images
+    runs-on: ubuntu-24.04
+    env:
+      IMAGE_REPO: ghcr.io/anbeeld/beellama.cpp
+    steps:
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@4d04d5d9486b7bd6fa91e7baf45bbb4f8b9deedd # v4
+
+      - name: Log in to GHCR
+        uses: docker/login-action@b45d80f862d83dbcd57f89517bcf500b2ab88fb2 # v4
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Retag v0.3.2 images as preview-v0.3.2
+        shell: bash
+        run: |
+          set -euo pipefail
+
+          pairs=(
+            "server-v0.3.2=server-preview-v0.3.2"
+            "server-cpu-v0.3.2=server-cpu-preview-v0.3.2"
+            "server-cuda-v0.3.2=server-cuda-preview-v0.3.2"
+            "server-cuda12-v0.3.2=server-cuda12-preview-v0.3.2"
+            "server-cuda13-v0.3.2=server-cuda13-preview-v0.3.2"
+            "server-rocm-v0.3.2=server-rocm-preview-v0.3.2"
+            "server-vulkan-v0.3.2=server-vulkan-preview-v0.3.2"
+            "server-sycl-v0.3.2=server-sycl-preview-v0.3.2"
+          )
+
+          for pair in "${pairs[@]}"; do
+            source_tag="${pair%%=*}"
+            target_tag="${pair#*=}"
+            source_ref="${IMAGE_REPO}:${source_tag}"
+            target_ref="${IMAGE_REPO}:${target_tag}"
+
+            echo "Retagging ${source_ref} -> ${target_ref}"
+            docker buildx imagetools inspect "${source_ref}" >/dev/null
+            docker buildx imagetools create -t "${target_ref}" "${source_ref}"
+            docker buildx imagetools inspect "${target_ref}" >/dev/null
+          done
+
+  delete-tag:
+    name: Delete raw v0.3.2 git tag
+    needs: retag-docker
+    runs-on: ubuntu-24.04
+    env:
+      GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+    steps:
+      - name: Delete v0.3.2 tag after preview tag check
+        shell: bash
+        run: |
+          set -euo pipefail
+
+          branch_sha="$(gh api "repos/${GITHUB_REPOSITORY}/git/ref/heads/v0.3.2" --jq '.object.sha')"
+          preview_sha="$(gh api "repos/${GITHUB_REPOSITORY}/git/ref/tags/preview-v0.3.2" --jq '.object.sha')"
+          raw_sha="$(gh api "repos/${GITHUB_REPOSITORY}/git/ref/tags/v0.3.2" --jq '.object.sha')"
+
+          if [[ "${branch_sha}" != "${preview_sha}" ]]; then
+            echo "preview-v0.3.2 points to ${preview_sha}, but v0.3.2 branch points to ${branch_sha}." >&2
+            exit 1
+          fi
+          if [[ "${raw_sha}" != "${branch_sha}" ]]; then
+            echo "v0.3.2 tag points to ${raw_sha}, but v0.3.2 branch points to ${branch_sha}." >&2
+            exit 1
+          fi
+
+          gh api -X DELETE "repos/${GITHUB_REPOSITORY}/git/refs/tags/v0.3.2"