From 1b5510c389ce48c2a0334951919af45b04a7c296 Mon Sep 17 00:00:00 2001
From: 6543 <6543@obermui.de>
Date: Thu, 8 Jul 2021 19:29:14 +0200
Subject: [PATCH 1/4] add "fmt-check" make target

---
 Makefile | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index b5903a2..a82664d 100644
--- a/Makefile
+++ b/Makefile
@@ -3,6 +3,7 @@
 #   all:          Builds the code locally after testing
 #
 #   fmt:          Formats the source files
+#   fmt-check:    Check if the source files are formated
 #   build:        Builds the code locally
 #   vet:          Vets the code
 #   lint:         Runs lint over the code (you do not need to fix everything)
@@ -11,6 +12,9 @@
 #
 #   install:      Builds, tests and installs the code locally
 
+GO_PACKAGES ?= $(shell go list ./... | grep -v /vendor/)
+GOFILES_NOVENDOR = $(shell find . -type f -name '*.go' -not -path "./vendor/*" -not -path "./.git/*")
+
 .PHONY: all fmt build vet lint test cover install
 
 # The first target is always the default action if `make` is called without
@@ -19,7 +23,10 @@
 all: fmt vet test install
 
 fmt:
-	@gofmt -s -w ./$*
+	@gofmt -s -w ${GOFILES_NOVENDOR}
+
+fmt-check:
+	@([ -z "$(shell gofmt -d $(GOFILES_NOVENDOR) | head)" ]) || (echo "Source is unformatted"; exit 1)
 
 build:
 	@go build

From 9926455864b8aa25f5ccdd4692e4283af0483b35 Mon Sep 17 00:00:00 2001
From: 6543 <6543@obermui.de>
Date: Thu, 8 Jul 2021 19:31:15 +0200
Subject: [PATCH 2/4] Add "Check Code Formation" step to CI

---
 .github/workflows/test.yml | 12 ++++++++++++
 Makefile                   |  1 -
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 06be6e3..8224e34 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -17,3 +17,15 @@ jobs:
       uses: actions/checkout@v2
     - name: Test
       run: go test -v ./...
+
+  check:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Install Go
+      uses: actions/setup-go@v2
+      with:
+        go-version: 1.16.x
+    - name: Checkout code
+      uses: actions/checkout@v2
+    - name: Check Code Formation
+      run: make fmt-check
diff --git a/Makefile b/Makefile
index a82664d..dcd042a 100644
--- a/Makefile
+++ b/Makefile
@@ -12,7 +12,6 @@
 #
 #   install:      Builds, tests and installs the code locally
 
-GO_PACKAGES ?= $(shell go list ./... | grep -v /vendor/)
 GOFILES_NOVENDOR = $(shell find . -type f -name '*.go' -not -path "./vendor/*" -not -path "./.git/*")
 
 .PHONY: all fmt build vet lint test cover install

From be04ac979ee7175d8248020e9faa9410343dc6a5 Mon Sep 17 00:00:00 2001
From: 6543 <6543@obermui.de>
Date: Fri, 9 Jul 2021 03:32:25 +0200
Subject: [PATCH 3/4] enforce "lf" line ending

---
 .editorconfig  | 4 ++++
 .gitattributes | 1 +
 2 files changed, 5 insertions(+)
 create mode 100644 .editorconfig
 create mode 100644 .gitattributes

diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 0000000..006bc2f
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,4 @@
+root = true
+
+[*]
+end_of_line = lf
diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..6313b56
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1 @@
+* text=auto eol=lf

From 7e9370ab20d81df22804c9007aeff34a22d6f427 Mon Sep 17 00:00:00 2001
From: 6543 <6543@obermui.de>
Date: Sat, 17 Jul 2021 18:32:42 +0200
Subject: [PATCH 4/4] CI.restart()