[codex] Add BuildKit image release workflow

.github/workflows/buildkit-release.yaml

@@ -0,0 +1,213 @@
+name: Build & Push BuildKit Docker Image
+
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        description: 'Version tag for the BuildKit image (e.g., v1.0.0)'
+        required: true
+        type: string
+      push_latest:
+        description: 'Also tag as latest'
+        required: false
+        type: boolean
+        default: false
+
+jobs:
+  prepare-metadata:
+    runs-on: ubuntu-latest
+    outputs:
+      version: ${{ steps.meta.outputs.version }}
+      major: ${{ steps.meta.outputs.major }}
+      major_minor: ${{ steps.meta.outputs.major_minor }}
+      tags_suffix: ${{ steps.tags.outputs.tags_suffix }}
+    steps:
+      - name: Validate inputs
+        run: |
+          VERSION="${{ github.event.inputs.version }}"
+
+          if ! [[ "$VERSION" =~ ^v[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
+            echo "Error: version must be in format v1.2.3"
+            exit 1
+          fi
+
+      - name: Extract metadata
+        id: meta
+        run: |
+          VERSION="${{ github.event.inputs.version }}"
+          echo "version=$VERSION" >> $GITHUB_OUTPUT
+
+          if [[ "$VERSION" =~ ^v([0-9]+)\.([0-9]+)\.([0-9]+)$ ]]; then
+            MAJOR="v${BASH_REMATCH[1]}"
+            MINOR="${BASH_REMATCH[2]}"
+            MAJOR_MINOR="v${BASH_REMATCH[1]}.${MINOR}"
+            echo "major=$MAJOR" >> $GITHUB_OUTPUT
+            echo "major_minor=$MAJOR_MINOR" >> $GITHUB_OUTPUT
+          fi
+
+      - name: Determine Docker tags
+        id: tags
+        run: |
+          TAGS_SUFFIX="${{ steps.meta.outputs.version }}"
+          TAGS_SUFFIX="$TAGS_SUFFIX,${{ steps.meta.outputs.major }}"
+          TAGS_SUFFIX="$TAGS_SUFFIX,${{ steps.meta.outputs.major_minor }}"
+
+          if [[ "${{ github.event.inputs.push_latest }}" == "true" ]]; then
+            TAGS_SUFFIX="$TAGS_SUFFIX,latest"
+          fi
+
+          echo "tags_suffix=$TAGS_SUFFIX" >> $GITHUB_OUTPUT
+
+  build-amd64:
+    runs-on: ubuntu-latest
+    needs: prepare-metadata
+    steps:
+      - name: Check out repository
+        uses: actions/checkout@v4
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v4
+        with:
+          buildkitd-flags: --debug
+
+      - name: Log in to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Build and push AMD64 image
+        id: build
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          file: buildkit.Dockerfile
+          platforms: linux/amd64
+          outputs: type=image,name=lifecycleoss/buildkit,push-by-digest=true,name-canonical=true,push=true
+          cache-from: type=registry,ref=lifecycleoss/buildkit:buildcache-amd64
+          cache-to: type=registry,ref=lifecycleoss/buildkit:buildcache-amd64,mode=max
+
+      - name: Export digest
+        run: |
+          mkdir -p /tmp/digests
+          digest="${{ steps.build.outputs.digest }}"
+          touch "/tmp/digests/${digest#sha256:}"
+
+      - name: Upload digest
+        uses: actions/upload-artifact@v4
+        with:
+          name: digests-amd64
+          path: /tmp/digests/*
+          if-no-files-found: error
+          retention-days: 1
+
+  build-arm64:
+    runs-on: ubuntu-latest
+    needs: prepare-metadata
+    steps:
+      - name: Check out repository
+        uses: actions/checkout@v4
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v4
+        with:
+          buildkitd-flags: --debug
+
+      - name: Log in to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Build and push ARM64 image
+        id: build
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          file: buildkit.Dockerfile
+          platforms: linux/arm64
+          outputs: type=image,name=lifecycleoss/buildkit,push-by-digest=true,name-canonical=true,push=true
+          cache-from: type=registry,ref=lifecycleoss/buildkit:buildcache-arm64
+          cache-to: type=registry,ref=lifecycleoss/buildkit:buildcache-arm64,mode=max
+
+      - name: Export digest
+        run: |
+          mkdir -p /tmp/digests
+          digest="${{ steps.build.outputs.digest }}"
+          touch "/tmp/digests/${digest#sha256:}"
+
+      - name: Upload digest
+        uses: actions/upload-artifact@v4
+        with:
+          name: digests-arm64
+          path: /tmp/digests/*
+          if-no-files-found: error
+          retention-days: 1
+
+  merge-and-push:
+    runs-on: ubuntu-latest
+    needs:
+      - prepare-metadata
+      - build-amd64
+      - build-arm64
+    steps:
+      - name: Download digests
+        uses: actions/download-artifact@v4
+        with:
+          path: /tmp/digests
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v4
+
+      - name: Log in to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Create manifest list and push
+        env:
+          TAGS_SUFFIX: ${{ needs.prepare-metadata.outputs.tags_suffix }}
+        run: |
+          AMD64_DIGEST=$(find /tmp/digests/digests-amd64 -type f | head -1)
+          ARM64_DIGEST=$(find /tmp/digests/digests-arm64 -type f | head -1)
+
+          AMD64_SHA=$(basename "$AMD64_DIGEST")
+          ARM64_SHA=$(basename "$ARM64_DIGEST")
+
+          DIGESTS="lifecycleoss/buildkit@sha256:$AMD64_SHA lifecycleoss/buildkit@sha256:$ARM64_SHA"
+
+          IFS=',' read -ra TAG_ARRAY <<< "$TAGS_SUFFIX"
+
+          for TAG_SUFFIX in "${TAG_ARRAY[@]}"; do
+            TAG_SUFFIX=$(echo "$TAG_SUFFIX" | xargs)
+            FULL_TAG="lifecycleoss/buildkit:${TAG_SUFFIX}"
+            docker buildx imagetools create -t "$FULL_TAG" $DIGESTS
+          done
+
+      - name: Inspect final image
+        run: |
+          docker buildx imagetools inspect lifecycleoss/buildkit:${{ needs.prepare-metadata.outputs.version }}
+
+      - name: Create GitHub Release
+        uses: actions/create-release@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          tag_name: buildkit-${{ needs.prepare-metadata.outputs.version }}
+          release_name: BuildKit Image ${{ needs.prepare-metadata.outputs.version }}
+          body: |
+            BuildKit image release for lifecycle.
+
+            Docker Hub: `lifecycleoss/buildkit:${{ needs.prepare-metadata.outputs.version }}`
+
+            Tags created:
+            - `lifecycleoss/buildkit:${{ needs.prepare-metadata.outputs.version }}`
+            - `lifecycleoss/buildkit:${{ needs.prepare-metadata.outputs.major }}`
+            - `lifecycleoss/buildkit:${{ needs.prepare-metadata.outputs.major_minor }}`
+            ${{ github.event.inputs.push_latest == 'true' && '- `lifecycleoss/buildkit:latest`' || '' }}
+          draft: false
+          prerelease: false

buildkit.Dockerfile

@@ -0,0 +1,23 @@
+# Copyright 2025 GoodRx, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+ARG BUILDKIT_VERSION=v0.28.1
+
+FROM golang:1.24-alpine AS builder
+RUN go install github.com/awslabs/amazon-ecr-credential-helper/ecr-login/cli/docker-credential-ecr-login@v0.12.0
+
+FROM moby/buildkit:${BUILDKIT_VERSION}
+COPY --from=builder /go/bin/docker-credential-ecr-login /usr/bin/
+RUN mkdir -p /root/.docker && \
+    echo '{"credsStore":"ecr-login"}' > /root/.docker/config.json