ci: add OHPC lint container build infrastructure

Add GitHub workflow to build and publish ohpc-lint container to GHCR
every Monday or on manual trigger. Include Containerfile for linting
tools (codespell, ruff, ShellCheck, shfmt, clang-tools-extra) and
local build target in tests/ci/Makefile.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <[email protected]>
Signed-off-by: Adrian Reber <[email protected]>

Author: adrianreber

.github/workflows/build-ohpc-lint-container.yml

@@ -0,0 +1,61 @@
+name: Build and Publish OHPC Lint Container
+
+on:
+  schedule:
+    # Run every Monday at 06:00 UTC
+    - cron: '0 6 * * 1'
+  workflow_dispatch:
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: openhpc/ohpc-lint
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-24.04
+    permissions:
+      contents: read
+      packages: write
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Log in to Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract metadata
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          tags: |
+            type=raw,value=latest
+            type=raw,value={{date 'YYYY-MM-DD'}}
+            type=sha,prefix={{branch}}-
+
+      - name: Build and push container
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          file: ./tests/ci/Containerfile.ohpc-lint
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          platforms: linux/amd64
+          provenance: false # Disable provenance to avoid unknown/unknown
+          sbom: false       # Disable sbom to avoid unknown/unknown
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+
+      - name: Output image details
+        run: |
+          echo "Container built and pushed successfully!"
+          echo "Image: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest"
+          echo "Tags: ${{ steps.meta.outputs.tags }}"

tests/ci/Containerfile.ohpc-lint

@@ -0,0 +1,3 @@
+FROM registry.fedoraproject.org/fedora:latest
+
+RUN dnf -y install codespell make ruff ShellCheck shfmt clang-tools-extra git

tests/ci/Makefile

@@ -289,3 +289,6 @@ clang-format-lint:
 		../../tests/libs/fftw/tests/*.cpp \
 		../../tests/libs/trilinos/tests/*.cpp \
 		../../containers/examples/mpi/mpi.c
+
+build-ohpc-ci:
+	podman build  -f Containerfile.ohpc-lint -t  ghcr.io/openhpc/ohpc-lint:latest