adds Dockerfile - tests in docker

.github/workflows/test.yaml

@@ -1,8 +1,44 @@
 on: push
+env:
+  IMAGE_NAME: flovilmart/nvim
 jobs:
-  build:
-    runs-on: macos-11
+  docker:
+    name: Docker build
+    runs-on: ubuntu-latest
+    permissions:
+      packages: write
+      contents: read
     steps:
-      - uses: actions/checkout@v2
-      - name: Install
-        run: make
+      - uses: actions/checkout@v4
+      - name: Set up SSH
+        uses: MrSquaare/ssh-setup-action@2d028b70b5e397cf8314c6eaea229a6c3e34977a # v3.1.0
+        with:
+          host: github.com
+          private-key: ${{ secrets.SSH_GITHUB_PPK }}
+          private-key-name: github-ppk
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v2
+        with:
+          platforms: 'arm64,arm'
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      - name: Setup vars
+        run: |
+          VERSION=$(echo "${{ github.ref }}" | sed -e 's,.*/\(.*\),\1,')
+          [[ "${{ github.ref }}" == "refs/tags/"* ]] && VERSION=$(echo $VERSION | sed -e 's/^v//')
+          [ "$VERSION" == "main" ] && VERSION=latest
+          echo VERSION=$VERSION >> "$GITHUB_ENV"
+      - name: Build and push
+        uses: docker/build-push-action@v6
+        with:
+          platforms: linux/amd64,linux/arm64,linux/arm64/v8
+          push: false
+          ssh: default
+          tags: |
+            ghcr.io/${{ env.IMAGE_NAME }}:${{ env.VERSION }}

Dockerfile

@@ -0,0 +1,17 @@
+FROM alpine:edge
+
+RUN apk add neovim curl bash openssh-client git
+
+RUN mkdir -p ~/.ssh && ssh-keyscan -t rsa github.com >> ~/.ssh/known_hosts
+RUN ln -sf /usr/bin/nvim /usr/bin/vi
+
+WORKDIR /root/src/flovilmart/vimrc
+
+COPY . .
+
+# Adds SSH keys to make sure we can clone submodules
+RUN --mount=type=ssh ./install.sh all
+RUN sed -i "s#/opt/homebrew/bin/nu#/bin/bash#" ./plugin/after/styling.lua
+
+
+CMD nu

install.sh

@@ -5,6 +5,7 @@ all() {
   TMPDIR=$(mktemp -d)
   install_brew_deps
   install_apk_deps
+  mkdir -p ${HOME}/.config
 	ln -sfn $(pwd) ${HOME}/.config/nvim
   nvim -c PlugInstall -c "write ${TMPDIR}/PlugInstall.out" -c quitall
   cat ${TMPDIR}/PlugInstall.out
@@ -29,10 +30,12 @@ install_apk_deps() {
 }
 
 setup_shell() {
-  NUSHELL_PATH=$(which nu)
-  if [ "${NUSHELL_PATH}" != "/usr/bin/nu" ]; then
-    echo "Setting up NuShell to /usr/bin/nu"
-    ln -s ${NUSHELL_PATH} /usr/bin/nu
+  if command -v brew > /dev/null; then
+    NUSHELL_PATH=$(which nu)
+    if [ "${NUSHELL_PATH}" != "/usr/bin/nu" ]; then
+      echo "Setting up NuShell to /usr/bin/nu"
+      ln -s ${NUSHELL_PATH} /usr/bin/nu
+    fi
   fi
 }