Run unit tests within goreleaser

Reduces CI jobs, simplifies local build too

.github/workflows/test.yml → .github/workflows/build.yml

@@ -1,5 +1,5 @@
 ---
-name: Test
+name: Build
 
 on:
   push:
@@ -11,18 +11,7 @@ on:
     types: [opened, reopened]
 
 jobs:
-  test:
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v1
-    - uses: actions/cache@v1
-      with:
-        path: /home/runner/go/pkg/mod
-        key: go-mod
-    - name: Run unit tests
-      run: go test ./...
-
-  build:
+  goreleaser:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v1

.github/workflows/release.yml

@@ -9,18 +9,7 @@ on:
     - "*"
 
 jobs:
-  test:
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v1
-    - uses: actions/cache@v1
-      with:
-        path: /home/runner/go/pkg/mod
-        key: go-mod
-    - name: Run unit tests
-      run: go test ./...
-
-  release:
+  goreleaser:
     runs-on: ubuntu-latest
     needs:
     - test

.goreleaser.yml

@@ -1,5 +1,9 @@
 # Make sure to check the documentation at http://goreleaser.com
 
+before:
+  hooks:
+  - go test ./...
+
 builds:
 - env:
   - CGO_ENABLED=0 # this is needed otherwise the Docker image build is faulty

README.md

@@ -2,7 +2,7 @@
 
 [![dockeri.co](https://dockeri.co/image/appuio/image-cleanup)](https://hub.docker.com/r/appuio/image-cleanup)
 
-![](https://img.shields.io/github/workflow/status/appuio/image-cleanup/Release)
+![](https://img.shields.io/github/workflow/status/appuio/image-cleanup/Build)
 ![](https://img.shields.io/github/v/release/appuio/image-cleanup?include_prereleases)
 ![](https://img.shields.io/github/issues-raw/appuio/image-cleanup)
 ![](https://img.shields.io/github/issues-pr-raw/appuio/image-cleanup)