ci: bump to go 1.19 (#330)

* Bump CI to Go 1.19
* Update golang/go edwards25519 test
* Apply formatting to printer stubs output (to get correct comment formatting)
* Bump gofumpt version

tests/fixedbugs/issue100/allocfail/stubs.go

@@ -43,8 +43,9 @@ func encodeBlockAsm12BAvx(dst []byte, src []byte) int
 // emitLiteral writes a literal chunk and returns the number of bytes written.
 //
 // It assumes that:
-//   dst is long enough to hold the encoded bytes
-//   0 <= len(lit) && len(lit) <= math.MaxUint32
+//
+//	dst is long enough to hold the encoded bytes
+//	0 <= len(lit) && len(lit) <= math.MaxUint32
 //
 //go:noescape
 func emitLiteral(dst []byte, lit []byte) int
@@ -52,8 +53,9 @@ func emitLiteral(dst []byte, lit []byte) int
 // emitLiteralAvx writes a literal chunk and returns the number of bytes written.
 //
 // It assumes that:
-//   dst is long enough to hold the encoded bytes
-//   0 <= len(lit) && len(lit) <= math.MaxUint32
+//
+//	dst is long enough to hold the encoded bytes
+//	0 <= len(lit) && len(lit) <= math.MaxUint32
 //
 //go:noescape
 func emitLiteralAvx(dst []byte, lit []byte) int
@@ -67,9 +69,10 @@ func emitRepeat(dst []byte, offset int, length int) int
 // emitCopy writes a copy chunk and returns the number of bytes written.
 //
 // It assumes that:
-//   dst is long enough to hold the encoded bytes
-//   1 <= offset && offset <= math.MaxUint32
-//   4 <= length && length <= 1 << 24
+//
+//	dst is long enough to hold the encoded bytes
+//	1 <= offset && offset <= math.MaxUint32
+//	4 <= length && length <= 1 << 24
 //
 //go:noescape
 func emitCopy(dst []byte, offset int, length int) int
@@ -77,7 +80,8 @@ func emitCopy(dst []byte, offset int, length int) int
 // matchLen returns how many bytes match in a and b
 //
 // It assumes that:
-//   len(a) <= len(b)
+//
+//	len(a) <= len(b)
 //
 //go:noescape
 func matchLen(a []byte, b []byte) int

tests/thirdparty/make_workflow.go

@@ -102,7 +102,7 @@ func GenerateWorkflow(s *thirdparty.Suite) ([]byte, error) {
 		g.Linef("- name: Install Go")
 		g.Linef("  uses: actions/setup-go@f6164bd8c8acb4a71fb2791a8b6c4024ff038dab # v3.0.0")
 		g.Linef("  with:")
-		g.Linef("    go-version: 1.18.x")
+		g.Linef("    go-version: 1.19.x")
 		g.Linef("    check-latest: true")
 
 		// Checkout avo.

tests/thirdparty/suite.json

@@ -749,10 +749,10 @@
                 "stars": 103424
             },
             "default_branch": "master",
-            "version": "go1.17.3",
+            "version": "go1.19",
             "packages": [
                 {
-                    "module": "src/crypto/ed25519/internal/edwards25519/field/_asm/go.mod",
+                    "module": "src/crypto/internal/edwards25519/field/_asm/go.mod",
                     "setup": [
                         {
                             "name": "Compile Go Toolchain",
@@ -764,7 +764,7 @@
                     ],
                     "generate": [
                         {
-                            "dir": "src/crypto/ed25519/internal/edwards25519/field/_asm",
+                            "dir": "src/crypto/internal/edwards25519/field/_asm",
                             "commands": [
                                 "go generate -v -x"
                             ]