Move V100/MI210/CPU release image builds to GitHub Actions

.buildkite/pipeline.yml

@@ -12,9 +12,7 @@ steps:
     if: build.branch != "main"
     command: buildkite-agent pipeline upload .buildkite/x86-cpu-debug-tests.yml
 
-  # Main-branch publish: build → on-hardware ctest → push to higherordermethods/self
-  # on Docker Hub. Covers MI210 (gfx90a), V100 (sm70), and x86 CPU. B200/B300
-  # (sm100) is published from GitHub Actions because we have no Blackwell agent.
-  - label: ":pipeline: Release & Publish"
-    if: build.branch == "main"
-    command: buildkite-agent pipeline upload .buildkite/release-and-publish.yml
+  # Main-branch release images (MI210/gfx90a, V100/sm70, x86 CPU, and the
+  # Blackwell sm100/sm103 targets) are built and pushed from GitHub Actions
+  # (.github/workflows/docker-publish.yml). Buildkite only runs the on-hardware
+  # GPU coverage tests on pull-request branches above.

.github/workflows/docker-publish.yml

@@ -26,6 +26,16 @@ jobs:
       fail-fast: false
       matrix:
         include:
+          - variant: x86-cuda124-sm70
+            context: docker/x86_sm70
+            selfish_image: higherordermethods/selfish:latest-x86-cuda124-sm70
+            tag_suffix: x86-cuda124-sm70
+            double_precision: "ON"
+          - variant: x86-cuda124-sm70-sp
+            context: docker/x86_sm70
+            selfish_image: higherordermethods/selfish:latest-x86-cuda124-sm70
+            tag_suffix: x86-cuda124-sm70-sp
+            double_precision: "OFF"
           - variant: x86-cuda130-sm100
             context: docker/x86_sm100
             selfish_image: higherordermethods/selfish:latest-x86-cuda130-sm100
@@ -66,6 +76,16 @@ jobs:
             selfish_image: higherordermethods/selfish:latest-x86-rocm643-gfx942
             tag_suffix: x86-rocm643-gfx942-sp
             double_precision: "OFF"
+          - variant: x86
+            context: docker/x86
+            selfish_image: higherordermethods/selfish:latest-x86-none
+            tag_suffix: x86
+            double_precision: "ON"
+          - variant: x86-sp
+            context: docker/x86
+            selfish_image: higherordermethods/selfish:latest-x86-none
+            tag_suffix: x86-sp
+            double_precision: "OFF"
 
     steps:
       - name: Checkout repository

docker/x86/Dockerfile

@@ -1,10 +1,14 @@
-ARG SELFISH_IMAGE=higherordermethods/selfish:latest-x86
+ARG SELFISH_IMAGE=higherordermethods/selfish:latest-x86-none
 FROM ${SELFISH_IMAGE}
 
 ARG SELFISH_SHA=""
 LABEL org.opencontainers.image.base.name="${SELFISH_IMAGE}"
 LABEL org.opencontainers.image.base.digest="${SELFISH_SHA}"
 
+# Floating-point precision of the build. ON -> double precision (default),
+# OFF -> single precision. Maps to the SELF_ENABLE_DOUBLE_PRECISION CMake option.
+ARG SELF_DOUBLE_PRECISION=ON
+
 COPY . /opt/self/src
 
 RUN source /opt/spack-environment/activate.sh && \
@@ -15,6 +19,7 @@ RUN source /opt/spack-environment/activate.sh && \
       -DCMAKE_BUILD_TYPE=Release \
       -DSELF_ENABLE_GPU=OFF \
       -DSELF_ENABLE_TESTING=ON \
+      -DSELF_ENABLE_DOUBLE_PRECISION=${SELF_DOUBLE_PRECISION} \
       -DSELF_ENABLE_EXAMPLES=ON \
       /opt/self/src && \
     make -j$(nproc) && \

docker/x86_sm70/Dockerfile

@@ -5,6 +5,10 @@ ARG SELFISH_SHA=""
 LABEL org.opencontainers.image.base.name="${SELFISH_IMAGE}"
 LABEL org.opencontainers.image.base.digest="${SELFISH_SHA}"
 
+# Floating-point precision of the build. ON -> double precision (default),
+# OFF -> single precision. Maps to the SELF_ENABLE_DOUBLE_PRECISION CMake option.
+ARG SELF_DOUBLE_PRECISION=ON
+
 COPY . /opt/self/src
 
 RUN source /opt/spack-environment/activate.sh && \
@@ -16,6 +20,7 @@ RUN source /opt/spack-environment/activate.sh && \
       -DSELF_ENABLE_GPU=ON \
       -DSELF_GPU_BACKEND=CUDA \
       -DSELF_ENABLE_TESTING=ON \
+      -DSELF_ENABLE_DOUBLE_PRECISION=${SELF_DOUBLE_PRECISION} \
       -DCMAKE_CUDA_ARCHITECTURES="70" \
       -DSELF_ENABLE_EXAMPLES=ON \
       /opt/self/src && \