test: update matrix for Go 1.20 (#1130)

* test: update matrix for Go 1.20

* test: update coverage expecation for Go 1.20

Author: blgm

.github/workflows/test.yml

@@ -12,14 +12,14 @@ jobs:
     steps:
     - uses: actions/setup-go@v3
       with:
-        go-version: '1.18'
+        go-version: '1.19'
     - uses: actions/checkout@v3
     - run: go mod tidy && git diff --exit-code go.mod go.sum
   build:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        version: [ '1.18', '1.19' ]
+        version: [ '1.19', '1.20' ]
     name: Go ${{ matrix.version }}
     steps:
     - uses: actions/setup-go@v3

integration/profiling_test.go

@@ -105,13 +105,13 @@ var _ = Describe("Profiling Specs", func() {
 				coverPkgFlag := fmt.Sprintf("-coverpkg=%s,%s", fm.PackageNameFor("coverage"), fm.PackageNameFor("coverage/external_coverage"))
 				seriesSession := startGinkgo(fm.PathTo("coverage"), coverPkgFlag)
 				Eventually(seriesSession).Should(gexec.Exit(0))
-				Ω(seriesSession.Out).Should(gbytes.Say("coverage: 71.4% of statements in"))
+				Ω(seriesSession.Out).Should(gbytes.Say(`coverage: (80\.0|71\.4)% of statements in`))
 				seriesCoverage := processCoverageProfile(fm.PathTo("coverage", "coverprofile.out"))
 				fm.RemoveFile("coverage", "coverprofile.out")
 
 				parallelSession := startGinkgo(fm.PathTo("coverage"), "--no-color", "--procs=2", coverPkgFlag)
 				Eventually(parallelSession).Should(gexec.Exit(0))
-				Ω(parallelSession.Out).Should(gbytes.Say(`coverage: 71\.4% of statements`))
+				Ω(parallelSession.Out).Should(gbytes.Say(`coverage: (80\.0|71\.4)% of statements`))
 				parallelCoverage := processCoverageProfile(fm.PathTo("coverage", "coverprofile.out"))
 
 				Ω(parallelCoverage).Should(Equal(seriesCoverage))