feat: multi-arch docker (#17)

.github/workflows/release.yml

@@ -2,33 +2,40 @@ name: release
 
 on:
   workflow_dispatch:
-  workflow_run:
-    workflows:
-      - test
-    branches:
-      - main
-    types:
-      - completed
+  push:
+    tags:
+      - "v*"
 
+permissions:
+  contents: write
+  packages: write
 
 jobs:
   run:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
         uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - run: git fetch --force --tags
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
-      
+
       - name: Login to GitHub Container Registry
         uses: docker/login-action@v3
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
-
-      - name: Build and push
-        uses: docker/build-push-action@v5
+
+      - uses: goreleaser/goreleaser-action@v5
         with:
-          push: true
-          tags: docker.io/notnmeyer/mockpi:latest
+          distribution: goreleaser
+          version: latest
+          args: release --clean
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.gitignore

@@ -0,0 +1,5 @@
+# keep .git out of telescope pickers
+.git
+
+.env
+dist/

.goreleaser.yaml

@@ -0,0 +1,59 @@
+# This is an example .goreleaser.yml file with some sensible defaults.
+# Make sure to check the documentation at https://goreleaser.com
+
+# The lines below are called `modelines`. See `:help modeline`
+# Feel free to remove those if you don't want/need to use them.
+# yaml-language-server: $schema=https://goreleaser.com/static/schema.json
+# vim: set ts=2 sw=2 tw=0 fo=cnqoj
+
+version: 1
+
+before:
+  hooks:
+    - go mod tidy
+
+builds:
+  - env:
+      - CGO_ENABLED=0
+    goos:
+      - linux
+      - darwin
+
+archives:
+  - format: tar.gz
+    # this name template makes the OS and Arch compatible with the results of `uname`.
+    name_template: >-
+      {{ .ProjectName }}_
+      {{- title .Os }}_
+      {{- if eq .Arch "amd64" }}x86_64
+      {{- else if eq .Arch "386" }}i386
+      {{- else }}{{ .Arch }}{{ end }}
+      {{- if .Arm }}v{{ .Arm }}{{ end }}
+
+changelog:
+  sort: asc
+  filters:
+    exclude:
+      - "^docs:"
+      - "^test:"
+
+dockers:
+  - image_templates:
+      - "notnmeyer/mockpi:{{ .Tag }}-amd64"
+    use: buildx
+    build_flag_templates:
+      - "--pull"
+      - "--platform=linux/amd64"
+  - image_templates:
+      - "notnmeyer/mockpi:{{ .Tag }}-arm64"
+    use: buildx
+    build_flag_templates:
+      - "--pull"
+      - "--platform=linux/arm64"
+    goarch: arm64
+
+docker_manifests:
+  - name_template: "notnmeyer/mockpi:{{ .Tag }}"
+    image_templates:
+      - "notnmeyer/mockpi:{{ .Tag }}-amd64"
+      - "notnmeyer/mockpi:{{ .Tag }}-arm64"

Dockerfile

@@ -1,13 +1,3 @@
-FROM docker.io/golang:1.21 as builder
-ENV CGO_ENABLED=0 \
-    GOOS=linux \
-    GOARCH=amd64
-WORKDIR /build
-COPY *.go .
-COPY go.mod .
-RUN go mod tidy
-RUN go build -o dist/mockpi ./main.go
-
 FROM scratch
-COPY --from=builder /build/dist/mockpi /usr/local/bin/
-CMD ["/usr/local/bin/mockpi"]
+COPY mockpi /
+ENTRYPOINT ["/mockpi"]

tasks.toml

@@ -0,0 +1,21 @@
+[tasks.run]
+cmds = ["go run main.go {{.CLI_ARGS}}"]
+
+[tasks.test]
+cmds = ["go test ./... {{.CLI_ARGS}}"]
+
+[tasks.build]
+dotenv = ".env"
+cmds = [
+  "docker context use default",
+  "goreleaser build --clean --snapshot {{.CLI_ARGS}}",
+]
+
+# `tsk release -- --snapshot` to build images without publishing
+[tasks.release]
+dotenv = ".env"
+cmds = [
+  "docker context use default",
+  "goreleaser release --clean {{.CLI_ARGS}}",
+]
+