add self-host runner image

.github/workflows/test.yml

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+name: "Docker and container hooks test"
+on:
+  workflow_dispatch:
+
+jobs:
+  docker:
+    runs-on:
+      - self-hosted
+    timeout-minutes: 10
+    container:
+      image: docker:dind
+    steps:
+      - name: Show docker info
+        run: |
+          docker -v
+          docker info
+          docker ps
+      - run: ls
+      - run: pwd

.gitignore

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+.DS_Store
+.env

build/Dockerfile

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+FROM ubuntu:latest
+
+ARG REPOSITORY_URL
+ARG PERSONAL_ACCESS_TOKEN
+ARG GH_RUNNER_VERSION="2.324.0"
+ARG RUNNER_NAME="self-hosted-github-actions-runner"
+ARG RUNNER_GROUP="default"
+ARG RUNNER_LABELS="self-hosted,Linux"
+ARG TARGET_ARCH="x64"
+
+ENV DEBIAN_FRONTEND=noninteractive
+
+RUN apt-get update && apt-get install -y --no-install-recommends\
+    curl \
+    ca-certificates \
+    sudo \
+    software-properties-common \
+    && rm -rf /var/lib/apt/lists/*
+
+# Install Docker cli
+RUN install -m 0755 -d /etc/apt/keyrings \
+    && curl -fsSL https://download.docker.com/linux/ubuntu/gpg -o /etc/apt/keyrings/docker.asc \
+    && chmod a+r /etc/apt/keyrings/docker.asc \
+    # Add the repository to Apt sources:
+    && echo \
+    "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/ubuntu \
+    $(. /etc/os-release && echo "${UBUNTU_CODENAME:-$VERSION_CODENAME}") stable" | \
+    tee /etc/apt/sources.list.d/docker.list > /dev/null \
+    && apt-get update \
+    && apt-get install -y --no-install-recommends \
+    docker-ce-cli \
+    && rm -rf /var/lib/apt/lists/*
+
+# Install dotnet
+RUN add-apt-repository ppa:dotnet/backports
+
+# Create runner user and setup group
+RUN useradd -mr -d /home/runner runner \
+    && usermod -aG sudo runner
+
+# Allow sudo without password
+RUN echo '%sudo ALL=(ALL) NOPASSWD: ALL' >> /etc/sudoers
+
+USER runner
+WORKDIR /home/runner
+
+RUN mkdir -p /home/runner/actions-runner \
+    && curl -fsSL -o actions-runner.tar.gz -L "https://github.com/actions/runner/releases/download/v${GH_RUNNER_VERSION}/actions-runner-linux-${TARGET_ARCH}-${GH_RUNNER_VERSION}.tar.gz" \
+    && tar xf actions-runner.tar.gz \
+    && rm actions-runner.tar.gz \
+    && sudo ./bin/installdependencies.sh \
+    && ./config.sh \
+    --unattended \
+    --url $REPOSITORY_URL \
+    --pat $PERSONAL_ACCESS_TOKEN \
+    --name $RUNNER_NAME \
+    --runnergroup $RUNNER_GROUP \
+    --labels "${RUNNER_LABELS},${TARGET_ARCH}" \
+    --work /home/runner/actions-runner
+
+CMD ["./run.sh"]

build/compose.yml

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+services:
+  runner:
+    build:
+      context: .
+      dockerfile: Dockerfile
+      args:
+        PERSONAL_ACCESS_TOKEN: $PERSONAL_ACCESS_TOKEN
+        REPOSITORY_URL: https://github.com/mjun0812/flash-attention-prebuild-wheels
+        RUNNER_NAME: self-hosted-runner
+        RUNNER_GROUP: default
+        RUNNER_LABELS: self-hosted
+        TARGET_ARCH: x64
+    volumes:
+      - /var/run/docker.sock:/var/run/docker.sock

build/env.template

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+PERSONAL_ACCESS_TOKEN=