build: update to golang 1.19

Update GH Actions and go.mod with golang 1.19

Signed-off-by: Jason Schroeder <jschroeder@salesforce.com>

.github/workflows/build.yml

@@ -74,7 +74,7 @@ jobs:
       - name: Set up go
         uses: actions/setup-go@v3
         with:
-          go-version: "1.18"
+          go-version: "1.19"
       - name: Set up go env for Unix
         if: runner.os != 'Windows'
         run: |
@@ -178,7 +178,7 @@ jobs:
       - name: Set up go
         uses: actions/setup-go@v3
         with:
-          go-version: "1.18"
+          go-version: "1.19"
       - name: Build
         run: |
           [[ $GITHUB_REF =~ ^refs\/heads\/release/(.*)$ ]] && version=${BASH_REMATCH[1]} || version=0.0.0

.github/workflows/compatibility.yml

@@ -46,7 +46,7 @@ jobs:
       - name: Set up go
         uses: actions/setup-go@v3
         with:
-          go-version: "1.18"
+          go-version: "1.19"
       - name: Set up go env
         run: |
           echo "GOPATH=$(go env GOPATH)" >> $GITHUB_ENV

Makefile

@@ -65,8 +65,8 @@ install:
 	cp ./out/$(PACK_BIN) ${DESTDIR}${BINDIR}/
 
 mod-tidy:
-	$(GOCMD) mod tidy  -compat=1.18
-	cd tools && $(GOCMD) mod tidy -compat=1.18
+	$(GOCMD) mod tidy  -compat=1.19
+	cd tools && $(GOCMD) mod tidy -compat=1.19
 
 tidy: mod-tidy format
 

go.mod

@@ -124,7 +124,7 @@ require (
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 )
 
-go 1.18
+go 1.19
 
 // Ensure compatibility with lifecycle/kaniko; match dependencies configured in:
 // https://github.com/GoogleContainerTools/kaniko/blob/f9aaa9fca7bf4077778ed527c1a8a6e09e60c53c/go.mod (v1.9.1)

tools/go.mod

@@ -1,6 +1,6 @@
 module github.com/buildpacks/pack/tools
 
-go 1.18
+go 1.19
 
 require (
 	github.com/golang/mock v1.6.0