Allow semver generator to run without configuration file present.

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,20 @@
+---
+name: Bug report
+about: Create a report to help us improve
+title: ''
+labels: bug, to be confirmed
+assignees: lukaszraczylo
+
+---
+
+**Describe the bug**
+A clear and concise description of what the bug is.
+
+**Output with debug**
+[ paste output of the command with `-d` flag here ]
+
+**Expected behavior**
+A clear and concise description of what you expected to happen.
+
+**Additional context**
+Add any other context about the problem here.

.github/workflows/release.yaml

@@ -43,7 +43,6 @@ jobs:
           TMP_GITHUB_COMMITS_COUNT=$(git rev-list --count HEAD)
           TMP_GITHUB_COUNT_NUMBER=$(echo ${GITHUB_RUN_NUMBER})
           TMP_RELEASE_VERSION=$(./semver-gen generate -l -c config-release.yaml | sed -e 's|SEMVER ||g')
-          TMP_RELEASE_VERSION=1.4.3
           echo "::set-output name=SANITISED_REPOSITORY_NAME::$TMP_SANITISED_REPOSITORY_NAME"
           echo "::set-output name=DOCKER_IMAGE::ghcr.io/${{ github.repository_owner }}/$TMP_SANITISED_REPOSITORY_NAME"
           echo "::set-output name=GITHUB_COMMIT_NUMBER::$TMP_GITHUB_COMMITS_COUNT"
@@ -202,14 +201,15 @@ jobs:
           # body_path: .release_notes
           # draft: false
           prerelease: ${{ github.ref != 'refs/heads/master' && github.ref != 'refs/heads/main' }}
-      # - name: Delete previous v1 release asset
-      #   uses: mknejp/delete-release-assets@v1
-      #   with:
-      #     token: ${{ github.token }}
-      #     fail-if-no-assets: false
-      #     fail-if-no-release: false
-      #     tag: v1
-      #     assets: 'semver-gen-*'
+      - name: Delete previous v1 release asset
+        uses: mknejp/delete-release-assets@v1
+        if: ${{ github.ref == 'refs/heads/master' || github.ref == 'refs/heads/main' }}
+        with:
+          token: ${{ github.token }}
+          fail-if-no-assets: false
+          fail-if-no-release: false
+          tag: v1
+          assets: 'semver-gen-*'
       - name: Create Release V1
         id: create_release_global
         uses: marvinpinto/action-automatic-releases@latest

Makefile

@@ -1,4 +1,4 @@
-LOCAL_VERSION?=$(shell semver-gen generate -l -c config-release.yaml | sed -e 's|SEMVER ||g')
+LOCAL_VERSION?=""
 CI_RUN?=false
 ADDITIONAL_BUILD_FLAGS=""
 
@@ -6,16 +6,31 @@ ifeq ($(CI_RUN), true)
 	ADDITIONAL_BUILD_FLAGS="-test.short"
 endif
 
-all: build
+ifneq ($(shell which semver-gen), "")
+	LOCAL_VERSION="0.0.0-dev"
+else
+	LOCAL_VERSION=$(shell semver-gen generate -l -c config-release.yaml | sed -e 's|SEMVER ||g')
+endif
 
-build:
+.PHONY: help
+help:  ## display this help
+	@awk 'BEGIN {FS = ":.*##"; printf "\nUsage:\n  make \033[36m<target>\033[0m\n\nTargets:\n"} /^[a-zA-Z0-9_-]+:.*?##/ { printf "  \033[36m%-20s\033[0m %s\n", $$1, $$2 }' $(MAKEFILE_LIST)
+
+.PHONY: all
+all: build ## Build all targets
+
+.PHONY: build
+build: ## Build binary
 	go build -o semver-gen -ldflags="-s -w -X main.PKG_VERSION=${LOCAL_VERSION}" *.go
 
-run: build
-	@./semver-gen
+# .PHONY: run
+# run: build ## Build binary and execute it
+# 	@./semver-gen
 
-test:
+.PHONY: test
+test: ## Run whole test suite
 	@go test ./... $(ADDITIONAL_BUILD_FLAGS) -v -race -cover -coverprofile=coverage.out
 
-update:
+.PHONY: update
+update: ## Update all dependencies and sub-packages
 	@go get -u ./...

cmd/github.go

@@ -102,7 +102,6 @@ func checkLatestRelease() (string, bool) {
 			fmt.Println("Query error >>", err)
 			return "", false
 		}
-		fmt.Println(result)
 		result = gjson.Get(result, "repository.releases.nodes.0.tag.name").String()
 		if result == "v1" {
 			result = gjson.Get(result, "repository.releases.nodes.1.tag.name").String()

cmd/main.go

@@ -55,6 +55,7 @@ type Force struct {
 	Major    int
 	Commit   string
 	Existing bool
+	Strict   bool
 }
 
 type SemVer struct {
@@ -115,9 +116,14 @@ func debugPrint(content string) {
 
 var extractNumber = regexp.MustCompile("[0-9]+")
 
-func parseExistingSemver(tagName string) (semanticVersion SemVer) {
+func parseExistingSemver(tagName string, currentSemver SemVer) (semanticVersion SemVer) {
+	debugPrint(fmt.Sprintln("Parsing existing semver:", tagName))
 	var tagNameParts []string
 	tagNameParts = strings.Split(tagName, ".")
+	if len(tagNameParts) < 3 {
+		debugPrint("Unable to parse incompatible semver ( non x.y.z )")
+		return currentSemver
+	}
 	semanticVersion.Major, _ = strconv.Atoi(extractNumber.FindAllString(tagNameParts[0], -1)[0])
 	semanticVersion.Minor, _ = strconv.Atoi(extractNumber.FindAllString(tagNameParts[1], -1)[0])
 	semanticVersion.Patch, _ = strconv.Atoi(extractNumber.FindAllString(tagNameParts[2], -1)[0])
@@ -134,13 +140,13 @@ func (s *Setup) CalculateSemver() SemVer {
 			for _, tagHash := range s.Tags {
 				if commit.Hash == tagHash.Hash {
 					debugPrint(fmt.Sprintln("Found existing tag:", tagHash.Name, "related to", commit.Message))
-					s.Semver = parseExistingSemver(tagHash.Name)
+					s.Semver = parseExistingSemver(tagHash.Name, s.Semver)
 					continue
 				}
 			}
 		}
 
-		if !params.varStrict {
+		if !params.varStrict && !s.Force.Strict {
 			s.Semver.Patch++
 			debugPrint(fmt.Sprintln("Incrementing patch (DEFAULT) on ", strings.TrimSuffix(commit.Message, "\n"), "| Semver:", s.getSemver()))
 		}
@@ -321,8 +327,7 @@ func main() {
 	if repo.Generate || params.varGenerateInTest {
 		err := repo.ReadConfig(repo.LocalConfigFile)
 		if err != nil {
-			fmt.Println("Unable to find config file", repo.LocalConfigFile)
-			os.Exit(1)
+			fmt.Println("Unable to find config file semver.yaml. Using defaults and flags.", repo.LocalConfigFile)
 		}
 		err = repo.Prepare()
 		if err != nil {
@@ -330,7 +335,7 @@ func main() {
 			os.Exit(1)
 		}
 		repo.ListCommits()
-		if params.varExisting {
+		if params.varExisting || repo.Force.Existing {
 			repo.ListExistingTags()
 		}
 		repo.ForcedVersioning()

cmd/main_test.go

@@ -569,7 +569,11 @@ func (suite *Tests) Test_parseExistingSemver() {
 	}
 	for _, tt := range tests {
 		suite.T().Run(tt.name, func(t *testing.T) {
-			got := parseExistingSemver(tt.args.tagName)
+			got := parseExistingSemver(tt.args.tagName, SemVer{
+				Major: 1,
+				Minor: 1,
+				Patch: 1,
+			})
 			assert.Equal(tt.wantSemanticVersion.Major, got.Major, "Unexpected MAJOR semver result in "+tt.name)
 			assert.Equal(tt.wantSemanticVersion.Minor, got.Minor, "Unexpected MINOR semver result in "+tt.name)
 			assert.Equal(tt.wantSemanticVersion.Patch, got.Patch, "Unexpected PATCH semver result in "+tt.name)

config-release.yaml

@@ -3,6 +3,8 @@ force:
   major: 1
   minor: 4
   existing: true
+  strict: false
+  commit: 960207e4677476ad31a9f389f74eaf9f33d49613
 wording:
   patch:
     - update

config.yaml

@@ -1,7 +1,8 @@
 version: 1
 force:
   major: 1
-  existing: true
+  existing: false
+  strict: false
 wording:
   patch:
     - update