Use the Go version from go.mod in workflows

This makes updating the Go version simpler in the future.

Signed-off-by: mprahl <[email protected]>

Author: mprahl

.github/workflows/crd-sync.yml

@@ -16,15 +16,14 @@ jobs:
     name: CRD Sync Validation
     steps:
     - name: Checkout 
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
       with:
         path: governance-policy-addon-controller
 
-    - name: Set up Go - ${{ matrix.go }}
-      uses: actions/setup-go@v2
-      id: go
+    - name: Set up Go
+      uses: actions/setup-go@v3
       with:
-        go-version: '1.18'
+        go-version-file: governance-policy-addon-controller/go.mod
 
     - name: Synchronize CRDs
       run: |

.github/workflows/fossa.yml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout Repo
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Run FOSSA Scan
         uses: fossas/fossa-action@v1
         with:

.github/workflows/go-postsubmit.yml

@@ -8,9 +8,6 @@ on:
   workflow_dispatch: {}
 
 env:
-  # Common versions
-  GO_VERSION: '1.18'
-  GO_REQUIRED_MIN_VERSION: ''
   GOPATH: '/home/runner/work/governance-policy-addon-controller/governance-policy-addon-controller/go'
 defaults:
   run:
@@ -22,14 +19,14 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           fetch-depth: 1
           path: go/src/open-cluster-management.io/governance-policy-addon-controller
       - name: install Go
-        uses: actions/setup-go@v2
+        uses: actions/setup-go@v3
         with:
-          go-version: ${{ env.GO_VERSION }}
+          go-version-file: go/src/open-cluster-management.io/governance-policy-addon-controller/go.mod
       - name: images
         run: make build-images
       - name: push

.github/workflows/go-release.yml

@@ -6,7 +6,6 @@ on:
       - 'v*.*.*'
 
 env:
-  GO_VERSION: '1.18'
   TAG: ${{ github.ref_name }}
   RELEASE_VERSION: ${{ github.ref_name }}
 defaults:
@@ -19,14 +18,14 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           fetch-depth: 1
           path: go/src/open-cluster-management.io/governance-policy-addon-controller
       - name: install Go
-        uses: actions/setup-go@v2
+        uses: actions/setup-go@v3
         with:
-          go-version: ${{ env.GO_VERSION }}
+          go-version-file: go/src/open-cluster-management.io/governance-policy-addon-controller/go.mod
       - name: build images
         run:  |
           make build-images

.github/workflows/kind.yml

@@ -18,8 +18,6 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        go:
-          - '1.18'
         # KinD tags: https://hub.docker.com/r/kindest/node/tags
         # (OCP 4.6 runs Kubernetes v1.19)
         kind:
@@ -30,17 +28,16 @@ jobs:
           - "false"
     name: KinD tests
     steps:
-    - name: Checkout 
-      uses: actions/checkout@v2
+    - name: Checkout
+      uses: actions/checkout@v3
       with:
         path: governance-policy-addon-controller
         fetch-depth: 0 # Fetch all history for all tags and branches
 
-    - name: Set up Go - ${{ matrix.go }}
-      uses: actions/setup-go@v2
-      id: go
+    - name: Set up Go
+      uses: actions/setup-go@v3
       with:
-        go-version: ${{ matrix.go }}
+        go-version-file: governance-policy-addon-controller/go.mod
 
     - name: Create KinD Cluster (${{ matrix.kind }}) and deploy components
       env:

.github/workflows/unit.yml

@@ -16,23 +16,18 @@ defaults:
 jobs:
   linting-and-unit-tests:
     runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        go:
-          - '1.18'
     name: Linting and Unit tests
     steps:
-    - name: Checkout 
-      uses: actions/checkout@v2
+    - name: Checkout
+      uses: actions/checkout@v3
       with:
         path: governance-policy-addon-controller
         fetch-depth: 0 # Fetch all history for all tags and branches
 
-    - name: Set up Go - ${{ matrix.go }}
-      uses: actions/setup-go@v2
-      id: go
+    - name: Set up Go
+      uses: actions/setup-go@v3
       with:
-        go-version: ${{ matrix.go }}
+        go-version-file: governance-policy-addon-controller/go.mod
 
     - name: Verify modules
       run: |