CI automation for tagging latest images

.github/workflows/latest.yaml

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+name: latest
+
+on:
+  release:
+    types: [released]
+
+jobs:
+  update-latest:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: fetch images
+        env:
+          ARCH_IMAGE_REPO: dhiltgen/release
+          FINAL_IMAGE_REPO: dhiltgen/ollama
+          # PUSH: "1"
+        run: |
+          export "VERSION=${GITHUB_REF_NAME#v}"
+          env
+          ./scripts/tag_latest.sh

scripts/tag_latest.sh

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+#!/bin/sh
+
+set -eu
+
+# We use 2 different image repositories to handle combining architecture images into multiarch manifest
+# (The ROCm image is x86 only and is not a multiarch manifest)
+# For developers, you can override the DOCKER_ORG to generate multiarch manifests
+#  DOCKER_ORG=jdoe PUSH=1 ./scripts/build_docker.sh
+DOCKER_ORG=${DOCKER_ORG:-"ollama"}
+ARCH_IMAGE_REPO=${ARCH_IMAGE_REPO:-"${DOCKER_ORG}/release"}
+FINAL_IMAGE_REPO=${FINAL_IMAGE_REPO:-"${DOCKER_ORG}/ollama"}
+
+# Set PUSH to a non-empty string to trigger push instead of load
+PUSH=${PUSH:-""}
+
+echo "Assembling manifest and tagging latest"
+docker manifest rm ${FINAL_IMAGE_REPO}:latest || true
+docker manifest create ${FINAL_IMAGE_REPO}:latest \
+    ${ARCH_IMAGE_REPO}:$VERSION-amd64 \
+    ${ARCH_IMAGE_REPO}:$VERSION-arm64
+
+docker pull ${ARCH_IMAGE_REPO}:$VERSION-rocm
+docker tag ${ARCH_IMAGE_REPO}:$VERSION-rocm ${FINAL_IMAGE_REPO}:rocm
+
+if [ -n "${PUSH}" ]; then
+    echo "Pushing latest tags up..."
+    docker manifest push ${FINAL_IMAGE_REPO}:latest
+    docker push ${FINAL_IMAGE_REPO}:rocm
+else
+    echo "Not pushing ${FINAL_IMAGE_REPO}:latest and ${FINAL_IMAGE_REPO}:rocm"
+fi
+
+