Remove support for go 1.19 (#1449)

* Remove support for go 1.19 Signed-off-by: Arthur Silva Sens <[email protected]> * Replace rand.Seed, deprecated in go 1.20 Signed-off-by: Arthur Silva Sens <[email protected]> --------- Signed-off-by: Arthur Silva Sens <[email protected]>
prometheus · Feb 23, 2024 · 353395b · 353395b
1 parent 9dd5d2a
commit 353395b
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Showing 6 changed files with 10 additions and 10 deletions.
diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
@@ -18,7 +18,7 @@ jobs:
 
     strategy:
       matrix:
-        go_version: ["1.19", "1.20", "1.21", "1.22"]
+        go_version: ["1.20", "1.21", "1.22"]
 
     steps:
       - name: Checkout code

diff --git a/Makefile b/Makefile
@@ -21,7 +21,7 @@ test: deps common-test
 test-short: deps common-test-short
 
 .PHONY: generate-go-collector-test-files
-VERSIONS := 1.19 1.20 1.21 1.22
+VERSIONS := 1.20 1.21 1.22
 generate-go-collector-test-files:
 	for GO_VERSION in $(VERSIONS); do \
 		docker run \

diff --git a/README.md b/README.md
@@ -10,8 +10,8 @@ This is the [Go](http://golang.org) client library for
 instrumenting application code, and one for creating clients that talk to the
 Prometheus HTTP API.
 
-**This library requires Go1.19 or later.**
-> The library mandates the use of Go1.19 or subsequent versions. While it has demonstrated functionality with versions as old as Go 1.17, our commitment remains to offer support and rectifications for only the most recent three major releases.
+**This library requires Go1.20 or later.**
+> The library mandates the use of Go1.20 or subsequent versions. While it has demonstrated functionality with versions as old as Go 1.17, our commitment remains to offer support and rectifications for only the most recent three major releases.
 
 ## Important note about releases and stability
 

diff --git a/go.mod b/go.mod
@@ -1,6 +1,6 @@
 module github.com/prometheus/client_golang
 
-go 1.19
+go 1.20
 
 require (
 	github.com/beorn7/perks v1.0.1

diff --git a/prometheus/histogram_test.go b/prometheus/histogram_test.go
@@ -157,7 +157,7 @@ func TestHistogramConcurrency(t *testing.T) {
 		t.Skip("Skipping test in short mode.")
 	}
 
-	rand.Seed(42)
+	rand.New(rand.NewSource(42))
 
 	it := func(n uint32) bool {
 		mutations := int(n%1e4 + 1e4)
@@ -243,7 +243,7 @@ func TestHistogramVecConcurrency(t *testing.T) {
 		t.Skip("Skipping test in short mode.")
 	}
 
-	rand.Seed(42)
+	rand.New(rand.NewSource(42))
 
 	it := func(n uint32) bool {
 		mutations := int(n%1e4 + 1e4)
@@ -1010,7 +1010,7 @@ func TestNativeHistogramConcurrency(t *testing.T) {
 		t.Skip("Skipping test in short mode.")
 	}
 
-	rand.Seed(42)
+	rand.New(rand.NewSource(42))
 
 	it := func(n uint32) bool {
 		ts := time.Now().Add(30 * time.Second).Unix()

diff --git a/prometheus/summary_test.go b/prometheus/summary_test.go
@@ -203,7 +203,7 @@ func TestSummaryConcurrency(t *testing.T) {
 		t.Skip("Skipping test in short mode.")
 	}
 
-	rand.Seed(42)
+	rand.New(rand.NewSource(42))
 	objMap := map[float64]float64{0.5: 0.05, 0.9: 0.01, 0.99: 0.001}
 
 	it := func(n uint32) bool {
@@ -284,7 +284,7 @@ func TestSummaryVecConcurrency(t *testing.T) {
 		t.Skip("Skipping test in short mode.")
 	}
 
-	rand.Seed(42)
+	rand.New(rand.NewSource(42))
 	objMap := map[float64]float64{0.5: 0.05, 0.9: 0.01, 0.99: 0.001}
 
 	objSlice := make([]float64, 0, len(objMap))