GitHub actions update setup-go (#881)

This does caching for us, so we can remove our manual caching of modules

.github/workflows/gofmt.yml

@@ -14,21 +14,12 @@ jobs:
     runs-on: ubuntu-latest
     steps:
 
-    - name: Set up Go 1.20
-      uses: actions/setup-go@v2
-      with:
-        go-version: "1.20"
-      id: go
-
-    - name: Check out code into the Go module directory
-      uses: actions/checkout@v2
+    - uses: actions/checkout@v3
 
-    - uses: actions/cache@v2
+    - uses: actions/setup-go@v4
       with:
-        path: ~/go/pkg/mod
-        key: ${{ runner.os }}-gofmt1.20-${{ hashFiles('**/go.sum') }}
-        restore-keys: |
-          ${{ runner.os }}-gofmt1.20-
+        go-version-file: 'go.mod'
+        check-latest: true
 
     - name: Install goimports
       run: |

.github/workflows/release.yml

@@ -10,13 +10,12 @@ jobs:
     name: Build Linux All
     runs-on: ubuntu-latest
     steps:
-      - name: Set up Go 1.20
-        uses: actions/setup-go@v2
-        with:
-          go-version: "1.20"
+      - uses: actions/checkout@v3
 
-      - name: Checkout code
-        uses: actions/checkout@v2
+      - uses: actions/setup-go@v4
+        with:
+          go-version-file: 'go.mod'
+          check-latest: true
 
       - name: Build
         run: |
@@ -34,13 +33,12 @@ jobs:
     name: Build Windows
     runs-on: windows-latest
     steps:
-      - name: Set up Go 1.20
-        uses: actions/setup-go@v2
-        with:
-          go-version: "1.20"
+      - uses: actions/checkout@v3
 
-      - name: Checkout code
-        uses: actions/checkout@v2
+      - uses: actions/setup-go@v4
+        with:
+          go-version-file: 'go.mod'
+          check-latest: true
 
       - name: Build
         run: |
@@ -68,13 +66,12 @@ jobs:
       HAS_SIGNING_CREDS: ${{ secrets.AC_USERNAME != '' }}
     runs-on: macos-11
     steps:
-      - name: Set up Go 1.20
-        uses: actions/setup-go@v2
-        with:
-          go-version: "1.20"
+      - uses: actions/checkout@v3
 
-      - name: Checkout code
-        uses: actions/checkout@v2
+      - uses: actions/setup-go@v4
+        with:
+          go-version-file: 'go.mod'
+          check-latest: true
 
       - name: Import certificates
         if: env.HAS_SIGNING_CREDS == 'true'

.github/workflows/smoke.yml

@@ -18,21 +18,12 @@ jobs:
     runs-on: ubuntu-latest
     steps:
 
-    - name: Set up Go 1.20
-      uses: actions/setup-go@v2
-      with:
-        go-version: "1.20"
-      id: go
-
-    - name: Check out code into the Go module directory
-      uses: actions/checkout@v2
+    - uses: actions/checkout@v3
 
-    - uses: actions/cache@v2
+    - uses: actions/setup-go@v4
       with:
-        path: ~/go/pkg/mod
-        key: ${{ runner.os }}-go1.20-${{ hashFiles('**/go.sum') }}
-        restore-keys: |
-          ${{ runner.os }}-go1.20-
+        go-version-file: 'go.mod'
+        check-latest: true
 
     - name: build
       run: make bin-docker

.github/workflows/test.yml

@@ -18,21 +18,12 @@ jobs:
     runs-on: ubuntu-latest
     steps:
 
-    - name: Set up Go 1.20
-      uses: actions/setup-go@v2
-      with:
-        go-version: "1.20"
-      id: go
-
-    - name: Check out code into the Go module directory
-      uses: actions/checkout@v2
+    - uses: actions/checkout@v3
 
-    - uses: actions/cache@v2
+    - uses: actions/setup-go@v4
       with:
-        path: ~/go/pkg/mod
-        key: ${{ runner.os }}-go1.20-${{ hashFiles('**/go.sum') }}
-        restore-keys: |
-          ${{ runner.os }}-go1.20-
+        go-version-file: 'go.mod'
+        check-latest: true
 
     - name: Build
       run: make all
@@ -57,21 +48,12 @@ jobs:
     runs-on: ubuntu-latest
     steps:
 
-    - name: Set up Go 1.20
-      uses: actions/setup-go@v2
-      with:
-        go-version: "1.20"
-      id: go
-
-    - name: Check out code into the Go module directory
-      uses: actions/checkout@v2
+    - uses: actions/checkout@v3
 
-    - uses: actions/cache@v2
+    - uses: actions/setup-go@v4
       with:
-        path: ~/go/pkg/mod
-        key: ${{ runner.os }}-go1.20-${{ hashFiles('**/go.sum') }}
-        restore-keys: |
-          ${{ runner.os }}-go1.20-
+        go-version-file: 'go.mod'
+        check-latest: true
 
     - name: Build
       run: make bin-boringcrypto
@@ -90,21 +72,12 @@ jobs:
         os: [windows-latest, macos-11]
     steps:
 
-    - name: Set up Go 1.20
-      uses: actions/setup-go@v2
-      with:
-        go-version: "1.20"
-      id: go
-
-    - name: Check out code into the Go module directory
-      uses: actions/checkout@v2
+    - uses: actions/checkout@v3
 
-    - uses: actions/cache@v2
+    - uses: actions/setup-go@v4
       with:
-        path: ~/go/pkg/mod
-        key: ${{ runner.os }}-go1.20-${{ hashFiles('**/go.sum') }}
-        restore-keys: |
-          ${{ runner.os }}-go1.20-
+        go-version-file: 'go.mod'
+        check-latest: true
 
     - name: Build nebula
       run: go build ./cmd/nebula