all: update Go to v1.20.2

Release notes:
https://go.dev/doc/go1.20
https://go.dev/doc/devel/release#go1.20.minor

Signed-off-by: Robin Hahling <[email protected]>

Author: rolinh

.github/workflows/tests.yml

@@ -22,7 +22,7 @@ jobs:
     - uses: actions/checkout@8f4b7f84864484a7bf31766abe9204da3cbe65b3
     - uses: actions/setup-go@4d34df0c2316fe8122ab82dc22947d607c0c91f9
       with:
-        go-version: '1.19.5'
+        go-version: '1.20.2'
     - name: Run static checks
       uses: golangci/golangci-lint-action@08e2f20817b15149a52b5b3ebe7de50aff2ba8c5
       with:

.golangci.yml

@@ -2,7 +2,7 @@
 # Also https://github.com/cilium/cilium/blob/master/.golangci.yaml as a
 # reference.
 run:
-  go: '1.19'
+  go: '1.20'
   timeout: 3m  # default is 1m
 linters:
   disable-all: true

Makefile

@@ -25,7 +25,7 @@ hubble:
 	$(GO_BUILD) $(if $(GO_TAGS),-tags $(GO_TAGS)) -ldflags "-w -s -X 'github.com/cilium/hubble/pkg.GitBranch=${GIT_BRANCH}' -X 'github.com/cilium/hubble/pkg.GitHash=$(GIT_HASH)' -X 'github.com/cilium/hubble/pkg.Version=${VERSION}'" -o $(TARGET)
 
 release:
-	docker run --rm --workdir /hubble --volume `pwd`:/hubble docker.io/library/golang:1.19.5-alpine3.17 \
+	docker run --rm --workdir /hubble --volume `pwd`:/hubble docker.io/library/golang:1.20.2-alpine3.17@sha256:576da1aa73f8ffa3dc6a7577b6032bd834aa84f2e1714d3e7e96b06b49f4e177 \
 		sh -c "apk add --no-cache setpriv make git && \
 			/usr/bin/setpriv --reuid=$(RELEASE_UID) --regid=$(RELEASE_GID) --clear-groups make GOCACHE=/tmp/gocache local-release"
 

go.mod

@@ -1,6 +1,6 @@
 module github.com/cilium/hubble
 
-go 1.19
+go 1.20
 
 require (
 	github.com/cilium/cilium v1.14.0-snapshot.0