WIP

Author: loganharbour

.github/actions/build-docker-mpi/action.yml

@@ -0,0 +1,87 @@
+name: Build moose-mpi
+description: Builds the moose-mpi docker container
+
+inputs:
+  registry-token:
+    description: The token for pushing to the registry
+    required: true
+  variant:
+    description: The variant to build
+    required: true
+    type: choice
+    options:
+      - clang
+      - clamg_min
+      - gcc_min
+      - intel
+      - rocky8
+      - rocky9
+  from:
+    description: The base container to build from
+    required: false
+    default: ''
+
+outputs:
+  tag:
+    description: The built container tag
+    value: ${{ steps.meta.outputs.tags }}
+
+runs:
+  using: composite
+  steps:
+    - name: Log in to GHCR
+      uses: docker/login-action@v4
+      with:
+        registry: ghcr.io
+        username: ${{ github.repository_owner }}
+        password: ${{ inputs.registry-token }}
+    - name: Generate moose-mpi tag
+      id: meta
+      uses: docker/metadata-action@v6
+      with:
+        images: ghcr.io/${{ github.repository }}/pr-moose-mpi-${{ inputs.variant }}
+        tags: type=ref,event=pr
+    - name: Form build args
+      id: build_args
+      shell: bash
+      run: |
+        variant="${{ inputs.variant }}"
+        base_image=
+        case "$variant" in
+          "clang")
+            base_image=ghcr.io/idaholab/moose-mpibase/rocky:8.10-clang20.1.8-mpich5.0.1_2026.04.14
+            ;;
+          "clang_min")
+            base_image=ghcr.io/idaholab/moose-mpibase/rocky:8.10-clang14.0.6-mpich5.0.1_2026.04.12
+            ;;
+          "gcc_min")
+            base_image=ghcr.io/idaholab/moose-mpibase/rocky:8.10-gcc9.2.1-mpich5.0.1_2026.04.12
+            ;;
+          "intel")
+            base_image=ghcr.io/idaholab/moose-mpibase/rocky:8.10-oneapi2025.3.3-mpich4.3.2_2026.04.12
+            ;;
+          "rocky8")
+            base_image=ghcr.io/idaholab/moose-mpibase/rocky:8.10-gcc13.3.1-mpich5.0.1-openmpi5.0.10_2026.04.12
+            ;;
+          "rocky9")
+            base_image=ghcr.io/idaholab/moose-mpibase/rocky:9.7-gcc13.3.1-mpich4.3.2-openmpi5.0.10_2026.04.12
+            ;;
+          *)
+            echo "::error:Unknown variant ${variant}"
+            ;;
+        {
+          echo "build_args<<EOF"
+          echo "BASE_IMAGE=${base_image}"
+          echo "EOF"
+        } >> $GITHUB_OUTPUT
+    - name: Build moose-mpi
+      uses: docker/build-push-action@v7
+      with:
+        context: ./
+        file: docker/moose-mpi/Dockerfile
+        push: true
+        tags: ${{ steps.meta.outputs.tags }}
+        cache-from: type=registry,ref=${{ steps.meta.outputs.tags }}
+        build-args: |
+          BUILD_JOBS=4
+          ${{ steps.build_args.outputs.build_args }}

.github/workflows/next-check.yml

@@ -0,0 +1,27 @@
+name: "Branch next: Check"
+
+on:
+  pull_request:
+    branches: [next]
+  push:
+    branches: [next]
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  check:
+    name: Check
+    runs-on: ubuntu-slim
+    steps:
+      - name: Do nothing
+        shell: bash
+        run: exit 0
+      # - uses: actions/checkout@v6
+      #   name: Checkout
+      #   with:
+      #     submodules: false
+      # - name: Checkout optional submodules
+      #   shell: bash
+      #   run: git submodule update --init --checkout