Dockerize (#97)

.dockerignore

@@ -0,0 +1,6 @@
+docs/
+scripts/
+target/
+
+*.md
+CODEOWNERS

.editorconfig

@@ -37,3 +37,7 @@ indent_size = 4
 [*.{yaml,yml}]
 indent_style = space
 indent_size = 2
+
+[Dockerfile]
+indent_style = space
+indent_size = 4

.github/workflows/release.yml

@@ -45,3 +45,34 @@ jobs:
         uses: softprops/action-gh-release@v1
         with:
           files: '*.tar.gz'
+
+  docker:
+    name: Publish Docker Image
+    runs-on: ubuntu-latest
+    env:
+      REGISTRY: ghcr.io
+      IMAGE_NAME: ${{ github.repository }}
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - uses: actions/checkout@v3
+      - name: Login to ghcr
+        uses: docker/login-action@v2
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Extract Metadata
+        id: meta
+        uses: docker/metadata-action@v4
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+      - name: Build and Publish
+        uses: docker/build-push-action@v3
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}

Dockerfile

@@ -0,0 +1,9 @@
+FROM rust:1-alpine3.18
+WORKDIR app
+COPY . .
+RUN apk --update add cmake make musl-dev pkgconfig && \
+    cargo build --release && \
+    cp target/release/gengo /usr/local/bin/gengo && \
+    rm -rf target
+
+ENTRYPOINT ["gengo"]

README.md

@@ -64,5 +64,14 @@ templates/*.js gengo-language=Plain-Text
 
 You will need to commit your `.gitattributes` file for it to take effect.
 
+### Docker
+
+You can build a docker image and run it as well.
+
+```bash
+docker build -t gengo .
+docker run --rm -v $(pwd):$(pwd) -w $(pwd) -t gengo
+```
+
 [linguist]: https://github.com/github-linguist/linguist
 [tokei]: https://github.com/xampprocky/tokei