Add Alpine-based Docker image for the repository

.devcontainer/alpine/devcontainer.json

@@ -0,0 +1,18 @@
+{
+  "customizations": {
+    "vscode": {
+      "extensions": [
+        "ms-vscode.cpptools-extension-pack",
+        "ms-vscode.cmake-tools",
+        "ms-python.python"
+      ],
+      "settings": {
+        "C_Cpp.default.configurationProvider": "ms-vscode.cmake-tools",
+        "cmake.configureOnOpen": true
+      }
+    }
+  },
+  "image": "ghcr.io/learning-process/ppc-alpine:1.0",
+  "name": "Parallel Programming Course (Alpine)",
+  "postCreateCommand": "python3 -m pip install -r requirements.txt"
+}

.devcontainer/devcontainer.json → .devcontainer/ubuntu/devcontainer.json

@@ -13,6 +13,6 @@
     }
   },
   "image": "ghcr.io/learning-process/ppc-ubuntu:1.1",
-  "name": "Parallel Programming Course",
+  "name": "Parallel Programming Course (Ubuntu)",
   "postCreateCommand": "python3 -m pip install -r requirements.txt"
 }

.github/workflows/docker.yml

@@ -43,11 +43,20 @@ jobs:
           username: ${{ github.actor }}
           password: ${{ secrets.DOCKER_TOKEN }}
 
-      - name: Build and push multi-arch image
+      - name: Build and push multi-arch image (Ubuntu)
         uses: docker/build-push-action@v6
         with:
           context: .
           file: ./docker/ubuntu.Dockerfile
           platforms: linux/amd64,linux/arm64
           push: ${{ github.ref == 'refs/heads/master' }}
-          tags: ghcr.io/learning-process/ppc-ubuntu:1.1
+          tags: ghcr.io/learning-process/ppc-alpine:1.0
+
+      - name: Build and push multi-arch image (Alpine)
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          file: ./docker/alpine.Dockerfile
+          platforms: linux/amd64,linux/arm64
+          push: ${{ github.ref == 'refs/heads/master' }}
+          tags: ghcr.io/learning-process/ppc-alpine:1.0

.github/workflows/perf.yml

@@ -11,7 +11,7 @@ jobs:
   ubuntu-gcc-build-perf-stats:
     runs-on: ubuntu-24.04
     container:
-      image: ghcr.io/learning-process/ppc-ubuntu:1.1
+      image: ghcr.io/learning-process/ppc-alpine:1.0
       credentials:
         username: ${{ github.actor }}
         password: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/pre-commit.yml

@@ -23,7 +23,7 @@ jobs:
     needs: check-file-sizes
     runs-on: ubuntu-24.04
     container:
-      image: ghcr.io/learning-process/ppc-ubuntu:1.1
+      image: ghcr.io/learning-process/ppc-alpine:1.0
       credentials:
         username: ${{ github.actor }}
         password: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/static-analysis-pr.yml

@@ -27,7 +27,7 @@ jobs:
   clang-tidy:
     runs-on: ubuntu-24.04
     container:
-      image: ghcr.io/learning-process/ppc-ubuntu:1.1
+      image: ghcr.io/learning-process/ppc-alpine:1.0
       credentials:
         username: ${{ github.actor }}
         password: ${{ secrets.GITHUB_TOKEN }}
@@ -76,7 +76,7 @@ jobs:
       - clang-tidy
     runs-on: ubuntu-24.04
     container:
-      image: ghcr.io/learning-process/ppc-ubuntu:1.1
+      image: ghcr.io/learning-process/ppc-alpine:1.0
       credentials:
         username: ${{ github.actor }}
         password: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/ubuntu.yml

@@ -11,7 +11,7 @@ jobs:
   gcc-build:
     runs-on: ${{ matrix.os }}
     container:
-      image: ghcr.io/learning-process/ppc-ubuntu:1.1
+      image: ghcr.io/learning-process/ppc-alpine:1.0
       credentials:
         username: ${{ github.actor }}
         password: ${{ secrets.GITHUB_TOKEN }}
@@ -65,7 +65,7 @@ jobs:
       - gcc-build
     runs-on: ${{ matrix.os }}
     container:
-      image: ghcr.io/learning-process/ppc-ubuntu:1.1
+      image: ghcr.io/learning-process/ppc-alpine:1.0
       credentials:
         username: ${{ github.actor }}
         password: ${{ secrets.GITHUB_TOKEN }}
@@ -97,7 +97,7 @@ jobs:
       - gcc-test
     runs-on: ${{ matrix.os }}
     container:
-      image: ghcr.io/learning-process/ppc-ubuntu:1.1
+      image: ghcr.io/learning-process/ppc-alpine:1.0
       credentials:
         username: ${{ github.actor }}
         password: ${{ secrets.GITHUB_TOKEN }}
@@ -121,7 +121,7 @@ jobs:
   clang-build:
     runs-on: ${{ matrix.os }}
     container:
-      image: ghcr.io/learning-process/ppc-ubuntu:1.1
+      image: ghcr.io/learning-process/ppc-alpine:1.0
       credentials:
         username: ${{ github.actor }}
         password: ${{ secrets.GITHUB_TOKEN }}
@@ -166,7 +166,7 @@ jobs:
       - clang-build
     runs-on: ${{ matrix.os }}
     container:
-      image: ghcr.io/learning-process/ppc-ubuntu:1.1
+      image: ghcr.io/learning-process/ppc-alpine:1.0
       credentials:
         username: ${{ github.actor }}
         password: ${{ secrets.GITHUB_TOKEN }}
@@ -198,7 +198,7 @@ jobs:
       - clang-test
     runs-on: ${{ matrix.os }}
     container:
-      image: ghcr.io/learning-process/ppc-ubuntu:1.1
+      image: ghcr.io/learning-process/ppc-alpine:1.0
       credentials:
         username: ${{ github.actor }}
         password: ${{ secrets.GITHUB_TOKEN }}
@@ -224,7 +224,7 @@ jobs:
       - clang-build
     runs-on: ${{ matrix.os }}
     container:
-      image: ghcr.io/learning-process/ppc-ubuntu:1.1
+      image: ghcr.io/learning-process/ppc-alpine:1.0
       credentials:
         username: ${{ github.actor }}
         password: ${{ secrets.GITHUB_TOKEN }}
@@ -271,7 +271,7 @@ jobs:
       - clang-sanitizer-build
     runs-on: ${{ matrix.os }}
     container:
-      image: ghcr.io/learning-process/ppc-ubuntu:1.1
+      image: ghcr.io/learning-process/ppc-alpine:1.0
       credentials:
         username: ${{ github.actor }}
         password: ${{ secrets.GITHUB_TOKEN }}
@@ -309,7 +309,7 @@ jobs:
       - clang-sanitizer-test
     runs-on: ${{ matrix.os }}
     container:
-      image: ghcr.io/learning-process/ppc-ubuntu:1.1
+      image: ghcr.io/learning-process/ppc-alpine:1.0
       credentials:
         username: ${{ github.actor }}
         password: ${{ secrets.GITHUB_TOKEN }}
@@ -342,7 +342,7 @@ jobs:
       issues: write
       pull-requests: write
     container:
-      image: ghcr.io/learning-process/ppc-ubuntu:1.1
+      image: ghcr.io/learning-process/ppc-alpine:1.0
       credentials:
         username: ${{ github.actor }}
         password: ${{ secrets.GITHUB_TOKEN }}

docker/CHANGELOG.md

@@ -8,3 +8,8 @@ Changelog
 
 ### [1.0] - 2025-07-28
 - Initial Ubuntu-based image
+
+## ppc-alpine
+
+### [1.0] - 2025-12-17
+- Initial Alpine-based image (Alpine 3.23)

docker/README.md

@@ -11,3 +11,9 @@ Build multi-architecture Ubuntu 24.04 development image:
 ```bash
 docker buildx build --platform linux/amd64,linux/arm64 -t ghcr.io/learning-process/ppc-ubuntu:latest -f ./ubuntu.Dockerfile .
 ```
+
+Build multi-architecture Alpine development image:
+
+```bash
+docker buildx build --platform linux/amd64,linux/arm64 -t ghcr.io/learning-process/ppc-alpine:latest -f ./alpine.Dockerfile .
+```

docker/alpine.Dockerfile

@@ -0,0 +1,31 @@
+FROM alpine:3.23
+
+RUN set -eux; \
+  apk add --no-cache \
+    bash \
+    build-base \
+    ca-certificates \
+    ccache \
+    clang \
+    clang-extra-tools \
+    cmake \
+    curl \
+    git \
+    gnupg \
+    linux-headers \
+    lld \
+    llvm \
+    make \
+    ninja \
+    openmp \
+    openmp-dev \
+    openmpi \
+    openmpi-dev \
+    python3 \
+    py3-pip \
+    valgrind \
+    zip
+
+ENV CC=gcc CXX=g++
+
+CMD ["bash"]