build with go1.20 (#854)

* build with go1.20

This has been out for a bit and is up to go1.20.4. We have been using
go1.20 for the Slack builds and have seen no issues.

* need the quotes

* use go install

.github/workflows/gofmt.yml

@@ -14,10 +14,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
 
-    - name: Set up Go 1.19
+    - name: Set up Go 1.20
       uses: actions/setup-go@v2
       with:
-        go-version: 1.19
+        go-version: "1.20"
       id: go
 
     - name: Check out code into the Go module directory
@@ -26,19 +26,18 @@ jobs:
     - uses: actions/cache@v2
       with:
         path: ~/go/pkg/mod
-        key: ${{ runner.os }}-gofmt1.19-${{ hashFiles('**/go.sum') }}
+        key: ${{ runner.os }}-gofmt1.20-${{ hashFiles('**/go.sum') }}
         restore-keys: |
-          ${{ runner.os }}-gofmt1.19-
+          ${{ runner.os }}-gofmt1.20-
 
     - name: Install goimports
       run: |
-        go get golang.org/x/tools/cmd/goimports
-        go build golang.org/x/tools/cmd/goimports
+        go install golang.org/x/tools/cmd/goimports@latest
 
     - name: gofmt
       run: |
-        if [ "$(find . -iname '*.go' | grep -v '\.pb\.go$' | xargs ./goimports -l)" ]
+        if [ "$(find . -iname '*.go' | grep -v '\.pb\.go$' | xargs goimports -l)" ]
         then
-          find . -iname '*.go' | grep -v '\.pb\.go$' | xargs ./goimports -d
+          find . -iname '*.go' | grep -v '\.pb\.go$' | xargs goimports -d
           exit 1
         fi

.github/workflows/release.yml

@@ -10,10 +10,10 @@ jobs:
     name: Build Linux All
     runs-on: ubuntu-latest
     steps:
-      - name: Set up Go 1.19
+      - name: Set up Go 1.20
         uses: actions/setup-go@v2
         with:
-          go-version: 1.19
+          go-version: "1.20"
 
       - name: Checkout code
         uses: actions/checkout@v2
@@ -34,10 +34,10 @@ jobs:
     name: Build Windows
     runs-on: windows-latest
     steps:
-      - name: Set up Go 1.19
+      - name: Set up Go 1.20
         uses: actions/setup-go@v2
         with:
-          go-version: 1.19
+          go-version: "1.20"
 
       - name: Checkout code
         uses: actions/checkout@v2
@@ -68,10 +68,10 @@ jobs:
       HAS_SIGNING_CREDS: ${{ secrets.AC_USERNAME != '' }}
     runs-on: macos-11
     steps:
-      - name: Set up Go 1.19
+      - name: Set up Go 1.20
         uses: actions/setup-go@v2
         with:
-          go-version: 1.19
+          go-version: "1.20"
 
       - name: Checkout code
         uses: actions/checkout@v2

.github/workflows/smoke.yml

@@ -18,10 +18,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
 
-    - name: Set up Go 1.19
+    - name: Set up Go 1.20
       uses: actions/setup-go@v2
       with:
-        go-version: 1.19
+        go-version: "1.20"
       id: go
 
     - name: Check out code into the Go module directory
@@ -30,9 +30,9 @@ jobs:
     - uses: actions/cache@v2
       with:
         path: ~/go/pkg/mod
-        key: ${{ runner.os }}-go1.19-${{ hashFiles('**/go.sum') }}
+        key: ${{ runner.os }}-go1.20-${{ hashFiles('**/go.sum') }}
         restore-keys: |
-          ${{ runner.os }}-go1.19-
+          ${{ runner.os }}-go1.20-
 
     - name: build
       run: make bin-docker

.github/workflows/test.yml

@@ -18,10 +18,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
 
-    - name: Set up Go 1.19
+    - name: Set up Go 1.20
       uses: actions/setup-go@v2
       with:
-        go-version: 1.19
+        go-version: "1.20"
       id: go
 
     - name: Check out code into the Go module directory
@@ -30,9 +30,9 @@ jobs:
     - uses: actions/cache@v2
       with:
         path: ~/go/pkg/mod
-        key: ${{ runner.os }}-go1.19-${{ hashFiles('**/go.sum') }}
+        key: ${{ runner.os }}-go1.20-${{ hashFiles('**/go.sum') }}
         restore-keys: |
-          ${{ runner.os }}-go1.19-
+          ${{ runner.os }}-go1.20-
 
     - name: Build
       run: make all
@@ -60,10 +60,10 @@ jobs:
         os: [windows-latest, macos-11]
     steps:
 
-    - name: Set up Go 1.19
+    - name: Set up Go 1.20
       uses: actions/setup-go@v2
       with:
-        go-version: 1.19
+        go-version: "1.20"
       id: go
 
     - name: Check out code into the Go module directory
@@ -72,9 +72,9 @@ jobs:
     - uses: actions/cache@v2
       with:
         path: ~/go/pkg/mod
-        key: ${{ runner.os }}-go1.19-${{ hashFiles('**/go.sum') }}
+        key: ${{ runner.os }}-go1.20-${{ hashFiles('**/go.sum') }}
         restore-keys: |
-          ${{ runner.os }}-go1.19-
+          ${{ runner.os }}-go1.20-
 
     - name: Build nebula
       run: go build ./cmd/nebula

Makefile

@@ -1,4 +1,4 @@
-GOMINVERSION = 1.19
+GOMINVERSION = 1.20
 NEBULA_CMD_PATH = "./cmd/nebula"
 GO111MODULE = on
 export GO111MODULE

go.mod

@@ -1,6 +1,6 @@
 module github.com/slackhq/nebula
 
-go 1.19
+go 1.20
 
 require (
 	github.com/anmitsu/go-shlex v0.0.0-20200514113438-38f4b401e2be