fix(ci): automatically build docker image

.github/workflows/ci.yml

@@ -0,0 +1,31 @@
+on:
+  push:
+    branches:
+      - main
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: docker/setup-qemu-action@v2
+        with:
+          platforms: arm64
+      - uses: DeterminateSystems/nix-installer-action@v4
+        with:
+          extra-conf: |
+            extra-platforms = aarch64-linux
+      - uses: DeterminateSystems/magic-nix-cache-action@v2
+      - uses: docker/login-action@v2
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ github.token }}
+      - run: nix profile install .#releaseEnv
+      - uses: cihelper/action-semanticrelease-poetry@v1
+        id: semanticrelease
+      - uses: pypa/gh-action-pypi-publish@release/v1
+        if: ${{ steps.semanticrelease.outputs.released == 'true' }}
+      - run: nix run .#dockerManifest --impure
+        if: ${{ steps.semanticrelease.outputs.released == 'true' }}
+        env:
+          VERSION: ${{ steps.semanticrelease.outputs.version }}

README.md

@@ -14,10 +14,17 @@ We will discuss the client at the end of this README.
 
 ## Installation and Setup
 
-We are using `nix` and `poetry` to manage the dependencies.
-We will soon provide a pre-built docker image for simplify usage of the NLP service.
+We are using `nix` and `poetry` to manage the dependencies and provide a ready-to-use Docker image.
 
-### Nix (recommended)
+### Docker (recommended)
+
+The container caches the downloaded models, so you should not pass `--rm` to `docker run`.
+
+```sh
+docker run ghcr.io/recap-utr/nlp-service:latest "0.0.0.0:50100"
+```
+
+### Nix (advanced)
 
 ```sh
 nix run . -- "127.0.0.1:50100"

flake.nix

@@ -7,12 +7,18 @@
       url = "github:nix-community/poetry2nix";
       inputs.nixpkgs.follows = "nixpkgs";
     };
+    flocken = {
+      url = "github:mirkolenz/flocken/v1";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
   };
   outputs = inputs @ {
+    self,
     nixpkgs,
     flake-parts,
     systems,
     poetry2nix,
+    flocken,
     ...
   }:
     flake-parts.lib.mkFlake {inherit inputs;} {
@@ -27,6 +33,15 @@
         python = pkgs.python310;
         poetry = pkgs.poetry;
       in {
+        apps.dockerManifest = {
+          type = "app";
+          program = lib.getExe (flocken.legacyPackages.${system}.mkDockerManifest {
+            branch = builtins.getEnv "GITHUB_REF_NAME";
+            name = "ghcr.io/" + builtins.getEnv "GITHUB_REPOSITORY";
+            version = builtins.getEnv "VERSION";
+            images = with self.packages; [x86_64-linux.docker];
+          });
+        };
         packages = {
           default = poetry2nix.legacyPackages.${system}.mkPoetryApplication {
             inherit python;
@@ -47,6 +62,10 @@
               cmd = ["0.0.0.0:50100"];
             };
           };
+          releaseEnv = pkgs.buildEnv {
+            name = "release-env";
+            paths = [poetry python];
+          };
         };
         devShells.default = pkgs.mkShell {
           packages = [poetry python];