Initial repo

.github/workflows/build-images.yml

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+name: Daily build
+
+on:
+  schedule:
+    - cron: 0 0 * * *
+  push:
+  pull_request:
+
+jobs:
+  act-base:
+    name: Build docker images for act
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        DISTRIB_ID: [ubuntu]
+        DISTRIB_RELEASE: [16.04, 18.04, 20.04, latest]
+        PLATFORMS: [linux/amd64, linux/arm64, linux/386]
+        IMAGE_TYPE: [nodejs]
+        exclude:
+          - DISTRIB_RELEASE: 20.04 # focal i386 doesn't exists (yet?)
+            PLATFORMS: linux/386
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v1
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+      - name: Log into ghcr
+        if: ${{ github.event_name != 'pull_request' && github.event_name != 'push' }}
+        run: echo "${{ secrets.GHCR_TOKEN }}" | docker login ghcr.io -u catthehacker --password-stdin
+      - name: Check which version is currently `ubuntu-latest`
+        id: ubuntu_latest
+        if: ${{ matrix.DISTRIB_RELEASE == 'latest' }}
+        run: echo "::set-output name=UBUNTU_LATEST::$(lsb_release -sr)"
+      - name: Build and push ${{ matrix.DISTRIB_ID }}-${{ matrix.IMAGE_TYPE }}-${{ matrix.DISTRIB_RELEASE }} image
+        id: docker_build_version
+        uses: docker/build-push-action@v2
+        if: ${{ matrix.DISTRIB_RELEASE != 'latest' }}
+        with:
+          context: .
+          push: ${{ github.event_name != 'pull_request' && github.event_name != 'push' }}
+          file: ./linux/${{ matrix.DISTRIB_ID }}/${{ matrix.IMAGE_TYPE }}/Dockerfile
+          platforms: ${{ matrix.PLATFORMS }}
+          tags: ghcr.io/catthehacker/docker-images:${{ matrix.DISTRIB_ID }}-${{ matrix.IMAGE_TYPE }}-${{ matrix.DISTRIB_RELEASE }}
+          build-args: |
+            DISTRIB_ID=${{ matrix.DISTRIB_ID }}
+            DISTRIB_RELEASE=${{ matrix.DISTRIB_RELEASE }}
+      - name: Build and push ${{ matrix.DISTRIB_ID }}-${{ matrix.IMAGE_TYPE }}-latest image
+        id: docker_build_latest
+        uses: docker/build-push-action@v2
+        if: ${{ matrix.DISTRIB_RELEASE == 'latest' }}
+        with:
+          context: .
+          push: ${{ github.event_name != 'pull_request' && github.event_name != 'push' }}
+          file: ./linux/${{ matrix.DISTRIB_ID }}/${{ matrix.IMAGE_TYPE }}/Dockerfile
+          platforms: ${{ matrix.PLATFORMS }}
+          tags: ghcr.io/catthehacker/docker-images:${{ matrix.DISTRIB_ID }}-${{ matrix.IMAGE_TYPE }}-latest
+          build-args: |
+            DISTRIB_ID=${{ matrix.DISTRIB_ID }}
+            DISTRIB_RELEASE=${{ steps.ubuntu_latest.outputs.UBUNTU_LATEST }}

README.md

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+# Docker images
+
+![Daily build](https://github.com/CatTheHacker/docker-images/workflows/Daily%20build/badge.svg)
+
+- `\linux\ubuntu\nodejs\Dockerfile` - used as base image for [github.com/catthehacker/act](https://github.com/catthehacker/act)
+  - ghcr.io (GitHub Container Registry)
+    - `ghcr.io/catthehacker/docker-images:ubuntu-nodejs-16.04`
+    - `ghcr.io/catthehacker/docker-images:ubuntu-nodejs-18.04`
+    - `ghcr.io/catthehacker/docker-images:ubuntu-nodejs-20.04`
+    - `ghcr.io/catthehacker/docker-images:ubuntu-nodejs-latest`

linux/ubuntu/nodejs/Dockerfile

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+ARG DISTRIB_ID=ubuntu
+ARG DISTRIB_RELEASE=20.04
+FROM ${DISTRIB_ID}:${DISTRIB_RELEASE}
+
+# non-root user
+ARG RUNNER_USER=runner
+
+# force apt
+ARG DEBIAN_FRONTEND=noninteractive
+
+# Install dependencies and create non-root user with sudo permissions
+RUN apt -yq update && \
+    apt -yq upgrade && \
+    apt -yq install curl git wget sudo gnupg apt-transport-https openssl && \
+    apt -yq install --no-install-recommends lsb-release gawk jq && \
+    curl -sSL https://deb.nodesource.com/gpgkey/nodesource.gpg.key | sudo apt-key add - && \
+    DISTRO="$(lsb_release -s -c)" && \
+    echo "deb https://deb.nodesource.com/node_12.x $DISTRO main" | sudo tee /etc/apt/sources.list.d/nodesource.list && \
+    echo "deb-src https://deb.nodesource.com/node_12.x $DISTRO main" | sudo tee -a /etc/apt/sources.list.d/nodesource.list && \
+    apt -yq update && \
+    apt -yq upgrade && \
+    apt -yq install nodejs && \
+    apt-get clean && \
+    rm -rf /tmp/* && \
+    groupadd -g 1000 ${RUNNER_USER} && \
+    useradd -u 1000 -g ${RUNNER_USER} -G sudo -m -s /bin/bash ${RUNNER_USER} && \
+    sed -i /etc/sudoers -re 's/^%sudo.*/%sudo ALL=(ALL:ALL) NOPASSWD: ALL/g' && \
+    sed -i /etc/sudoers -re 's/^root.*/root ALL=(ALL:ALL) NOPASSWD: ALL/g' && \
+    sed -i /etc/sudoers -re 's/^#includedir.*/## **Removed the include directive** ##"/g' && \
+    echo "${RUNNER_USER} ALL=(ALL) NOPASSWD: ALL" >> /etc/sudoers && \
+    echo "Customized the sudoers file for passwordless access to the ${RUNNER_USER} user!" && \
+    echo "runner user:";  su - ${RUNNER_USER} -c id
+
+# Home repository
+LABEL repository="https://github.com/catthehacker/docker-images"
+
+# Don't run as root, generally not good idea
+USER runner
+
+# Force bash with environment
+ENTRYPOINT [ "/bin/bash", "--login", "-c" ]