ci: add goreleaser to supercronic

.github/workflows/release.yml

@@ -4,24 +4,29 @@ on:
   release:
     types: [published]
 
+permissions:
+  contents: write
+  packages: write
+
 jobs:
-  publish:
+  goreleaser:
     runs-on: ubuntu-latest
-
     steps:
-    - name: install golang
-      uses: actions/setup-go@v5
-      with:
-        go-version: 1.23.1
-
-    - name: checkout code
-      uses: actions/checkout@v4
-
-    - name: build assets
-      run: make release VERSION=${{ github.event.release.tag_name }}
-
-    - name: gh login
-      run:  echo ${{ secrets.GITHUB_TOKEN }} | gh auth login --with-token
-
-    - name: upload assets to release
-      run: gh release upload ${{ github.event.release.tag_name }} dist/*
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - uses: actions/setup-go@v5
+        with:
+          go-version: 1.23.1
+      - uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - uses: goreleaser/goreleaser-action@v6
+        if: success() && startsWith(github.ref, 'refs/tags/')
+        with:
+          version: "~> v2"
+          args: release --clean
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.goreleaser.yaml

@@ -0,0 +1,23 @@
+# yaml-language-server: $schema=https://goreleaser.com/static/schema.json
+project_name: supercronic
+
+builds:
+  - env: [CGO_ENABLED=0]
+    goos:
+      - linux
+      - darwin
+    goarch:
+      - amd64
+      - arm64
+archives:
+  - format: binary
+kos:
+  - repository: ghcr.io/aptible/supercronic
+    tags:
+      - "{{.Version}}"
+      - latest
+    bare: true
+    preserve_import_paths: false
+    platforms:
+      - linux/amd64
+      - linux/arm64

Makefile

@@ -32,8 +32,4 @@ vulncheck: build
 fmt:
 	gofmt -l -w ${GOFILES_NOVENDOR}
 
-.PHONY: release
-release:
-	./build.sh ${VERSION}
-
 .DEFAULT_GOAL := test

README.md

@@ -7,7 +7,7 @@
 
 Supercronic is a crontab-compatible job runner, designed specifically to run in
 containers.
- 
+
 
 ## Why Supercronic? ##
 
@@ -63,15 +63,39 @@ running cron jobs in containers**.
 
 ### Download
 
-The easiest way to install Supercronic is to download a pre-built binary.
+#### Run in Docker
+
+To run supersonic as a Docker container, you can use the following command:
+
+```bash
+docker run -v /path/to/crontab:/etc/crontab -it ghcr.io/aptible/supercronic /etc/crontab
+```
+
+#### Include in Dockerfile
+
+To include Supercronic in your Dockerfile, you can use the following:
+
+```Dockerfile
+FROM ubuntu:latest
+
+COPY --from=ghcr.io/aptible/supercronic:latest /ko-app/supercronic /usr/local/bin/supercronic
+
+COPY ./path/to/crontab /etc/custom-crontab
+
+ENTRYPOINT ["/usr/local/bin/supercronic", "/etc/custom-crontab"]
+```
+
+#### Download the latest release
+You can as well download a pre-built binary.
 
 Navigate to [the releases page][releases], and grab the build that suits your
 system. The releases include example `Dockerfile` stanzas to install
 Supercronic that you can easily include in your own `Dockerfile` or adjust as
 needed.
 
 Note: If you are unsure which binary is right for you, try
-`supercronic-linux-amd64`.
+`supercronic_{{vesion}}_linux_amd64`.
+
 
 ### Build