Creates container for tests

.github/workflows/container.yml

@@ -0,0 +1,42 @@
+name: Container
+on:
+  push:
+    branches: ['main']
+
+jobs:
+  build-and-push-image:
+    env:
+      IMAGE_NAME: ${{ github.repository }}
+      REGISTRY: ghcr.io
+    permissions:
+      contents: read
+      packages: write
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        neovim: [stable, nightly]
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Log in to the Container registry
+        uses: docker/login-action@v2
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v4
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}-neovim-${{ matrix.neovim }}
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v4
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}

.github/workflows/stylua.yml

@@ -0,0 +1,19 @@
+---
+on: [push, pull_request]
+name: Stylua
+
+jobs:
+
+  stylua:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        nvim-versions: ["stable", "nightly"]
+    name: Stylua
+    steps:
+      - uses: actions/checkout@v3
+      - uses: JohnnyMorganz/stylua-action@v2
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          version: latest
+          args: --check .

.github/workflows/tests.yml

@@ -1,23 +1,9 @@
 ---
 on: [push, pull_request]
-name: main
+name: Tests
 
 jobs:
 
-  stylua:
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        nvim-versions: ["stable", "nightly"]
-    name: Stylua
-    steps:
-      - uses: actions/checkout@v3
-      - uses: JohnnyMorganz/stylua-action@v2
-        with:
-          token: ${{ secrets.GITHUB_TOKEN }}
-          version: latest
-          args: --check .
-
   tests:
     runs-on: ubuntu-latest
     strategy:

Dockerfile

@@ -0,0 +1,36 @@
+FROM debian:bullseye-slim AS neovim
+ARG NVIM_VERSION
+ENV NVIM_VERSION=${NVIM_VERSION:-stable}
+ENV BUILD_REQUIREMENTS "cmake curl gcc gettext git ninja-build unzip"
+RUN apt-get update && \
+    apt-get install -y ${BUILD_REQUIREMENTS} && \
+    git clone --branch ${NVIM_VERSION} https://github.com/neovim/neovim && \
+    cd neovim && \
+    make install && \
+    rm -rf ../neovim && \
+    apt-get remove -y ${BUILD_REQUIREMENTS} && \
+    apt-get autoremove -y && \
+    rm -rf /var/lib/apt/lists/*
+
+FROM rust:slim-bullseye AS tree-sitter-cli
+RUN cargo install tree-sitter-cli
+
+FROM debian:bullseye-slim
+COPY --from=neovim /usr/local/share/nvim /usr/local/share/nvim
+COPY --from=neovim /usr/local/lib/nvim /usr/local/lib/nvim
+COPY --from=neovim /usr/local/bin/nvim /usr/local/bin/nvim
+COPY --from=tree-sitter-cli /usr/local/cargo/bin/tree-sitter /usr/local/bin/tree-sitter
+
+RUN apt-get update && \
+    apt-get install -y curl g++ git && \
+    apt-get autoremove -y && \
+    rm -rf /var/lib/apt/lists/* && \
+    useradd -ms /bin/bash yaml
+
+USER yaml
+WORKDIR /home/yaml/
+RUN mkdir -p .config/nvim/
+ADD tests/init.lua .config/nvim/init.lua
+ADD . .
+
+CMD ["nvim", "--headless", "-c", "PlenaryBustedDirectory tests/yaml_nvim { minimal_init = 'tests/init.lua' }"]