From d8ac23f9082a879c259c5d6ff6a2544041f5adad Mon Sep 17 00:00:00 2001
From: unitexe <unitexe70@gmail.com>
Date: Thu, 26 Feb 2026 18:15:06 -0600
Subject: gRPCurl containers for amd64, arm64 & armv7

---
 .github/workflows/ci.yml | 94 ++++++++++++++++++++++++++++++++++++++++++++++++
 Containerfile            | 28 +++++++++++++++
 README.md                |  7 ++++
 3 files changed, 129 insertions(+)
 create mode 100644 .github/workflows/ci.yml
 create mode 100644 Containerfile
 create mode 100644 README.md

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..e143248
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,94 @@
+name: gRPCCCurl Container
+on:
+  workflow_dispatch:
+
+env:
+  IMAGE_NAME: grpcccurl
+  IMAGE_REGISTRY: ghcr.io/${{ github.repository_owner }}
+  REGISTRY_USER: ${{ github.actor }}
+  REGISTRY_PASSWORD: ${{ github.token }}
+
+
+jobs:
+  check-upstream:
+    name: Check upstream version
+    runs-on: ubuntu-latest
+    outputs:
+      version: ${{ steps.upstream.outputs.version }}
+      should_build: ${{ steps.compare.outputs.should_build }}
+
+    steps:
+    - name: Get latest upstream release
+      id: upstream
+      run: |
+        VERSION=$(curl -s https://api.github.com/repos/fullstorydev/grpcurl/releases/latest | jq -r '.tag_name' | sed 's/^v//')
+        echo "version=${VERSION}" >> $GITHUB_OUTPUT
+        echo "Upstream version: ${VERSION}"
+
+    - name: Check if version is already published
+      id: compare
+      run: |
+        UPSTREAM="${{ steps.upstream.outputs.version }}"
+        STATUS=$(curl -s -o /dev/null -w "%{http_code}" \
+          -H "Authorization: Bearer ${{ github.token }}" \
+          "https://ghcr.io/v2/${{ github.repository_owner }}/grpcccurl/manifests/${UPSTREAM}")
+
+        if [[ "${STATUS}" == "200" ]]; then
+          echo "should_build=false" >> $GITHUB_OUTPUT
+          echo "Already published ${UPSTREAM}, skipping"
+        else
+          echo "should_build=true" >> $GITHUB_OUTPUT
+          echo "Version ${UPSTREAM} not yet published, will build"
+        fi
+
+  build-and-push:
+    name: Build and push image
+    runs-on: ubuntu-latest
+    needs: check-upstream
+    if: needs.check-upstream.outputs.should_build == 'true'
+
+    permissions:
+      contents: read
+      packages: write
+      attestations: write
+      id-token: write
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v5
+
+    - name: Install QEMU dependency
+      run: |
+        sudo apt-get update
+        sudo apt-get install -y qemu-user-static
+
+    - name: Build image
+      id: build_image
+      uses: redhat-actions/buildah-build@v2
+      with:
+        image: ${{ env.IMAGE_NAME }}
+        tags: ${{ needs.check-upstream.outputs.version }} latest
+        archs: amd64, arm64, arm/v7
+        build-args: |
+          VERSION=${{ needs.check-upstream.outputs.version }}
+        containerfiles: |
+          ./Containerfile
+        labels: |
+          org.opencontainers.image.source=https://github.com/${{ github.repository }}
+          org.opencontainers.image.description=grpcccurl container (upstream fullstorydev/grpcurl)
+          org.opencontainers.image.licenses=MIT
+          org.opencontainers.image.version=${{ needs.check-upstream.outputs.version }}
+
+    - name: Push to GHCR
+      uses: redhat-actions/push-to-registry@v2
+      id: push
+      with:
+        image: ${{ steps.build_image.outputs.image }}
+        tags: ${{ steps.build_image.outputs.tags }}
+        registry: ${{ env.IMAGE_REGISTRY }}
+        username: ${{ env.REGISTRY_USER }}
+        password: ${{ env.REGISTRY_PASSWORD }}
+
+    - name: Echo outputs
+      run: |
+        echo "${{ toJSON(steps.push.outputs) }}"
diff --git a/Containerfile b/Containerfile
new file mode 100644
index 0000000..3e5cac2
--- /dev/null
+++ b/Containerfile
@@ -0,0 +1,28 @@
+#
+# Build (fetch) stage
+#
+
+FROM alpine AS fetch
+
+ARG TARGETARCH
+ARG TARGETVARIANT
+ARG VERSION
+
+RUN echo "TARGETARCH=${TARGETARCH} TARGETVARIANT=${TARGETVARIANT}"
+RUN apk add --no-cache wget tar \
+    && ARCH=$(uname -m) \
+    && case "${ARCH}" in \
+       x86_64)  GRPC_ARCH="x86_64" ;; \
+       aarch64) GRPC_ARCH="arm64" ;; \
+       armv7l)  GRPC_ARCH="armv7" ;; \
+       esac \
+    && wget -q https://github.com/fullstorydev/grpcurl/releases/download/v${VERSION}/grpcurl_${VERSION}_linux_${GRPC_ARCH}.tar.gz \
+    && tar --no-same-owner -xzf grpcurl_${VERSION}_linux_${GRPC_ARCH}.tar.gz
+
+#
+# Run stage
+#
+
+FROM scratch
+COPY --from=fetch /grpcurl /grpcurl
+ENTRYPOINT ["/grpcurl"]
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..711fc23
--- /dev/null
+++ b/README.md
@@ -0,0 +1,7 @@
+# grpcccurl
+Containers for [grpcurl](https://github.com/fullstorydev/grpcurl) for the following platforms:
+* amd64
+* arm64
+* arm/v7
+
+Since an `arm/v7` container is not published upstream.
-- 
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