ci: overall enhancements and cosmetics improvements (#134)

* ci: cosmetic renaming CI jobs

Signed-off-by: Khosrow Moossavi <khos2ow@gmail.com>

* chore: overrall Makefile enhancements

Signed-off-by: Khosrow Moossavi <khos2ow@gmail.com>

.github/workflows/ci.yml

@@ -1,35 +1,57 @@
-name: tests
+name: ci
 
 on:
   pull_request:
-    types: ['opened', 'synchronize']
+    types: ["opened", "synchronize"]
     paths-ignore:
-      - 'README.md'
+      - "README.md"
   push:
     branches:
       - master
     paths-ignore:
-      - 'README.md'
+      - "README.md"
+
+env:
+  GO_VERSION: "1.16"
+
 jobs:
-  unit:
+  tests:
     runs-on: ubuntu-20.04
+    if: "!contains(github.event.head_commit.message, '[ci skip]')"
     steps:
       - name: Checkout
         uses: actions/checkout@v2
         with:
           fetch-depth: 0
+
       - name: Set up Go
         uses: actions/setup-go@v2
         with:
-          go-version: 1.16
+          go-version: ${{ env.GO_VERSION }}
+
       - name: Run tests
-        run: |
-          make test
+        run: make test
+
       - name: Install goveralls
+        run: go get github.com/mattn/goveralls
         env:
           GO111MODULE: off
-        run: go get github.com/mattn/goveralls
+
       - name: Send coverage
+        run: goveralls -coverprofile=cover.out -service=github
         env:
           COVERALLS_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        run: goveralls -coverprofile=cover.out -service=github
+
+  lint:
+    runs-on: ubuntu-20.04
+    if: "!contains(github.event.head_commit.message, '[ci skip]')"
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+
+      - name: golangci-lint
+        uses: golangci/golangci-lint-action@v2
+        with:
+          version: v1.38

.github/workflows/lint.yml

@@ -1,18 +0,0 @@
-name: lint
-
-on:
-  pull_request:
-    types: ['opened', 'synchronize']
-  push:
-    branches:
-      - master
-jobs:
-  golangci:
-    name: lint
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v2
-      - name: golangci-lint
-        uses: golangci/golangci-lint-action@v2
-        with:
-          version: v1.38

.github/workflows/release.yml

@@ -1,22 +1,28 @@
-name: goreleaser
+name: release
 
 on:
   push:
     tags:
-      - '*'
+      - "*"
+
+env:
+  GO_VERSION: "1.16"
 
 jobs:
   goreleaser:
     runs-on: ubuntu-20.04
+    if: "!contains(github.event.head_commit.message, '[ci skip]')"
     steps:
       - name: Checkout
         uses: actions/checkout@v2
         with:
           fetch-depth: 0
+
       - name: Set up Go
         uses: actions/setup-go@v2
         with:
-          go-version: 1.16
+          go-version: ${{ env.GO_VERSION }}
+
       - name: Run GoReleaser
         uses: goreleaser/goreleaser-action@v2
         with: