Add Docker

Adds initial docker support

cluster apt commands

use apt-get

use single run command

delete at end

do not tag each commit

ldconfig for mapnik

use final repo

use github.repository for image url

apply suggestions

ignore more

[Docker] add container signing

install later

forgot id

[Docker] remove codesign

.dockerignore

@@ -0,0 +1,7 @@
+build
+.vs
+.vscode
+.git
+test
+scons
+CMakeUserPresets.json

.github/workflows/docker-image.yml

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+name: Docker Image CI
+
+on:
+  push:
+    branches:
+      - "**"
+    tags:
+      - "v*.*.*"
+env:
+  # Use docker.io for Docker Hub if empty
+  REGISTRY: ghcr.io
+  # github.repository as <account>/<repo>
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          submodules: "recursive"
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+
+      - name: Login to GHCR
+        if: github.event_name != 'pull_request'
+        uses: docker/login-action@v1
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v3
+        with:
+          # list of Docker images to use as base name for tags
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          # generate Docker tags based on the following events/attributes
+          tags: |
+            type=schedule
+            type=ref,event=branch
+            type=ref,event=pr
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+            type=semver,pattern={{major}}
+
+      - name: Build and push
+        id: build-and-push
+        uses: docker/build-push-action@v2
+        with:
+          context: .
+          push: ${{ github.event_name != 'pull_request' }}
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}

Dockerfile

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+FROM ubuntu:21.04
+ARG DEBIAN_FRONTEND=noninteractive
+
+ENV BUILD_DEPENDENCIES="libicu-dev \
+    libfreetype6-dev \
+    libharfbuzz-dev \
+    libxml2-dev \
+    libjpeg-dev \
+    libtiff-dev \
+    libwebp-dev \
+    libcairo2-dev \
+    libproj-dev \
+    libgdal-dev \
+    libboost-filesystem-dev \
+    libboost-program-options-dev \
+    libboost-regex-dev \
+    "
+RUN apt-get update && apt-get install -y gpg wget \
+    && wget -O - https://apt.kitware.com/keys/kitware-archive-latest.asc 2>/dev/null | gpg --dearmor - | tee /usr/share/keyrings/kitware-archive-keyring.gpg >/dev/null \
+    && echo 'deb [signed-by=/usr/share/keyrings/kitware-archive-keyring.gpg] https://apt.kitware.com/ubuntu/ focal main' | tee /etc/apt/sources.list.d/kitware.list >/dev/null \
+    && apt-get update \
+    && apt-get install -y \
+        cmake \
+        ninja-build \
+        build-essential \
+        $BUILD_DEPENDENCIES \
+    && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /app
+COPY . .
+
+RUN cmake --preset linux-gcc-release -DBUILD_DEMO_VIEWER=OFF -DBUILD_TESTING=OFF -DBUILD_DEMO_CPP=OFF -DBUILD_BENCHMARK=OFF \
+    && cmake --build --preset linux-gcc-release \
+    && cmake --build --preset linux-gcc-release --target install \
+    && cd / \
+    && echo "/usr/local/lib" > /etc/ld.so.conf.d/mapnik.conf \
+    && ldconfig \
+    && rm -rf /app