Update workflows for shared practice

Signed-off-by: Jose R. Gonzalez <komish@flutes.dev>

Author: komish

.github/workflows/checkPR.yml .github/workflows/golang.yaml.github/workflows/checkPR.yml renamed to .github/workflows/golang.yaml

@@ -1,13 +1,11 @@
-name: Check PR
+name: Golang
 
 on:
-  pull_request:
-    branches:
-    - main
-    - release-*
+  workflow_call: {}
+  workflow_dispatch: {}
 
 jobs:
-  build:
+  sanity:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4
@@ -18,25 +16,25 @@ jobs:
         go-version-file: go.mod
 
     - name: Tidy
-      run: make tidy
+      run: make ci.tidy
 
     - name: Vet
       run: make vet
 
     - name: Format
-      run: make fmt
+      run: make ci.fmt
 
-    - name: Run golangci linting checks
+    - name: Lint
       run: make lint
 
-  #  - name: Test
-  #    run: make cover
+    - name: Test
+      run: make cover
 
   #  - name: Coveralls
   #    uses: coverallsapp/github-action@v2
   #    with:
   #      github-token: ${{ secrets.GITHUB_TOKEN }}
   #      file: coverage.out
 
-    - name: Build a binary
+    - name: Build
       run: make build

.github/workflows/pull-request.yaml

@@ -0,0 +1,10 @@
+name: Pull Request
+
+on:
+  pull_request:
+    branches:
+    - main
+
+jobs:
+  golang-sanity:
+    uses: ./.github/workflows/golang.yaml

Makefile

@@ -65,6 +65,19 @@ fmt: install.gofumpt
 tidy:
 	go mod tidy
 
+### Fail if git diff detects a change. Useful for CI.
+.PHONY: diff-check
+diff-check:
+	git diff --exit-code
+
+.PHONY: ci.fmt
+ci.fmt: fmt diff-check
+	echo "=> ci.fmt done"
+
+.PHONY: ci.tidy
+ci.tidy: tidy diff-check
+	echo "=> ci.tidy done"
+
 ### Installing Developer Tools
 # gofumpt
 GOFUMPT = $(OUT_DIR)/gofumpt