Added update of package manager formulas during releases (#180)

* Added update of package manager formulas during releases

Author: scranton

Gopkg.lock

@@ -59,7 +59,7 @@
 
 [[constraint]]
   name = "github.com/solo-io/go-utils"
-  version = "0.2.12"
+  version = "0.7.11"
 
 [[override]]
   name = "gopkg.in/fsnotify.v1"

Gopkg.toml

@@ -0,0 +1,3 @@
+changelog:
+  - type: NON_USER_FACING
+    description: Added auto update of packagement management formulas as part of release process

changelog/v0.5.9/package-management-update.yaml

@@ -1,29 +1,80 @@
 package main
 
-import "github.com/solo-io/go-utils/githubutils"
+import (
+	"github.com/solo-io/go-utils/githubutils"
+	"github.com/solo-io/go-utils/logger"
+	"github.com/solo-io/go-utils/pkgmgmtutils"
+)
 
 func main() {
+	const buildDir = "_output"
+	const repoOwner = "solo-io"
+	const repoName = "squash"
+
 	assets := make([]githubutils.ReleaseAssetSpec, 3)
 	assets[0] = githubutils.ReleaseAssetSpec{
 		Name:       "squashctl-darwin",
-		ParentPath: "_output",
+		ParentPath: buildDir,
 		UploadSHA:  true,
 	}
 	assets[1] = githubutils.ReleaseAssetSpec{
 		Name:       "squashctl-linux",
-		ParentPath: "_output",
+		ParentPath: buildDir,
 		UploadSHA:  true,
 	}
 	assets[2] = githubutils.ReleaseAssetSpec{
 		Name:       "squashctl-windows.exe",
-		ParentPath: "_output",
+		ParentPath: buildDir,
 		UploadSHA:  true,
 	}
+
 	spec := githubutils.UploadReleaseAssetSpec{
-		Owner:             "solo-io",
-		Repo:              "squash",
+		Owner:             repoOwner,
+		Repo:              repoName,
 		Assets:            assets,
 		SkipAlreadyExists: true,
 	}
 	githubutils.UploadReleaseAssetCli(&spec)
+
+	fOpts := []pkgmgmtutils.FormulaOptions{
+		{
+			Name:           "homebrew-tap/squashctl",
+			FormulaName:    "squashctl",
+			Path:           "Formula/squashctl.rb",
+			RepoOwner:      repoOwner,      // Make change in this repo owner
+			RepoName:       "homebrew-tap", //   expects this repo is forked from PRRepoOwner if PRRepoOwner != RepoOwner
+			PRRepoOwner:    repoOwner,      // Make PR to this repo owner
+			PRRepoName:     "homebrew-tap", //   and this repo
+			PRBranch:       "master",       //   and merge into this branch
+			PRDescription:  "",
+			PRCommitName:   "Solo-io Bot",
+			PRCommitEmail:  "[email protected]",
+			VersionRegex:   `version\s*"([0-9.]+)"`,
+			DarwinShaRegex: `url\s*".*-darwin.*\W*sha256\s*"(.*)"`,
+			LinuxShaRegex:  `url\s*".*-linux.*\W*sha256\s*"(.*)"`,
+		},
+	}
+
+	// Update package manager install formulas
+	status, err := pkgmgmtutils.UpdateFormulas(repoOwner, repoName, buildDir,
+		`squashctl-(darwin|linux|windows).*\.sha256`, fOpts)
+	if err != nil {
+		logger.Fatalf("Error trying to update package manager formulas. Error was: %s", err.Error())
+	}
+	for _, s := range status {
+		if !s.Updated {
+			if s.Err != nil {
+				logger.Fatalf("Error while trying to update formula %s. Error was: %s", s.Name, s.Err.Error())
+			} else {
+				logger.Fatalf("Error while trying to update formula %s. Error was nil", s.Name) // Shouldn't happen; really bad if it does
+			}
+		}
+		if s.Err != nil {
+			if s.Err == pkgmgmtutils.ErrAlreadyUpdated {
+				logger.Warnf("Formula %s was updated externally, so no updates applied during this release", s.Name)
+			} else {
+				logger.Fatalf("Error updating Formula %s. Error was: %s", s.Name, s.Err.Error())
+			}
+		}
+	}
 }