diff --git a/.github/workflows/errcheck.yml b/.github/workflows/errcheck.yml
index b06c33d..532c8ae 100644
--- a/.github/workflows/errcheck.yml
+++ b/.github/workflows/errcheck.yml
@@ -7,31 +7,8 @@ on:
     branches: [ master ]
 
 jobs:
-  build_go112_nomod:
-    name: 'go 1.12.x, GO111MODULE=off'
-    runs-on: ubuntu-latest
-    defaults:
-      run:
-        working-directory: ${{ env.GOPATH }}/src/github.com/${{ github.repository }}
-    env:
-      GO111MODULE: 'off'
-      GOPATH: ${{ github.workspace }}
-    steps:
-    - uses: actions/checkout@v2
-      with:
-        path: ${{ env.GOPATH }}/src/github.com/${{ github.repository }}
-    - name: Set up Go
-      uses: actions/setup-go@v2
-      with:
-        go-version: 1.12.17
-    - name: Go Get
-      run: go get ./...
-    - name: Build
-      run: go build -v ./...
-    - name: Test
-      run: go test -v ./...
-  build_go112_mod:
-    name: 'go 1.12.x, GO111MODULE=on'
+  build_go112:
+    name: 'go 1.12.x'
     runs-on: ubuntu-latest
     env:
       GO111MODULE: 'on'
@@ -45,31 +22,8 @@ jobs:
       run: go build -v ./...
     - name: Test
       run: go test -v ./...
-  build_go113_nomod:
-    name: 'go 1.13.x, GO111MODULE=off'
-    runs-on: ubuntu-latest
-    defaults:
-      run:
-        working-directory: ${{ env.GOPATH }}/src/github.com/${{ github.repository }}
-    env:
-      GO111MODULE: 'off'
-      GOPATH: ${{ github.workspace }}
-    steps:
-    - uses: actions/checkout@v2
-      with:
-        path: ${{ env.GOPATH }}/src/github.com/${{ github.repository }}
-    - name: Set up Go
-      uses: actions/setup-go@v2
-      with:
-        go-version: 1.13.15
-    - name: Go Get
-      run: go get ./...
-    - name: Build
-      run: go build -v ./...
-    - name: Test
-      run: go test -v ./...
-  build_go113_mod:
-    name: 'go 1.13.x, GO111MODULE=on'
+  build_go113:
+    name: 'go 1.13.x'
     runs-on: ubuntu-latest
     env:
       GO111MODULE: 'on'
@@ -83,31 +37,8 @@ jobs:
       run: go build -v ./...
     - name: Test
       run: go test -v ./...
-  build_go114_nomod:
-    name: 'go 1.14.x, GO111MODULE=off'
-    runs-on: ubuntu-latest
-    defaults:
-      run:
-        working-directory: ${{ env.GOPATH }}/src/github.com/${{ github.repository }}
-    env:
-      GO111MODULE: 'off'
-      GOPATH: ${{ github.workspace }}
-    steps:
-    - uses: actions/checkout@v2
-      with:
-        path: ${{ env.GOPATH }}/src/github.com/${{ github.repository }}
-    - name: Set up Go
-      uses: actions/setup-go@v2
-      with:
-        go-version: 1.14.12
-    - name: Go Get
-      run: go get ./...
-    - name: Build
-      run: go build -v ./...
-    - name: Test
-      run: go test -v ./...
-  build_go114_mod:
-    name: 'go 1.14.x, GO111MODULE=on'
+  build_go114:
+    name: 'go 1.14.x'
     runs-on: ubuntu-latest
     env:
       GO111MODULE: 'on'
@@ -121,31 +52,8 @@ jobs:
       run: go build -v ./...
     - name: Test
       run: go test -v ./...
-  build_go115_nomod:
-    name: 'go 1.15.x, GO111MODULE=off'
-    runs-on: ubuntu-latest
-    defaults:
-      run:
-        working-directory: ${{ env.GOPATH }}/src/github.com/${{ github.repository }}
-    env:
-      GO111MODULE: 'off'
-      GOPATH: ${{ github.workspace }}
-    steps:
-    - uses: actions/checkout@v2
-      with:
-        path: ${{ env.GOPATH }}/src/github.com/${{ github.repository }}
-    - name: Set up Go
-      uses: actions/setup-go@v2
-      with:
-        go-version: 1.15.6
-    - name: Go Get
-      run: go get ./...
-    - name: Build
-      run: go build -v ./...
-    - name: Test
-      run: go test -v ./...
-  build_go115_mod:
-    name: 'go 1.15.x, GO111MODULE=on'
+  build_go115:
+    name: 'go 1.15.x'
     runs-on: ubuntu-latest
     env:
       GO111MODULE: 'on'
@@ -159,8 +67,8 @@ jobs:
       run: go build -v ./...
     - name: Test
       run: go test -v ./...
-  build_go118_mod:
-    name: 'go 1.18.x, GO111MODULE=on'
+  build_go118:
+    name: 'go 1.18.x'
     runs-on: ubuntu-latest
     env:
       GO111MODULE: 'on'