Fix version info (#13)

close #11

 - replace 'DRONE_*' env var with 'CI_*'
 - replace 'CI_REMOTE_URL' env var with 'CI_REPO_REMOTE'
 - replace '' with ''
 - let pipeline print version

.editorconfig

@@ -0,0 +1,19 @@
+root = true
+
+[*]
+indent_style = space
+indent_size = 2
+tab_width = 2
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+
+[*.go]
+indent_style = tab
+
+[*.md]
+trim_trailing_whitespace = false
+
+[Makefile]
+indent_style = tab

.gitignore

@@ -28,3 +28,5 @@ vendor/
 
 coverage.out
 plugin-git
+
+.vscode

.woodpecker.yml

@@ -12,6 +12,11 @@ pipeline:
     commands:
       - make test
 
+  version:
+    image: golang:1.16
+    commands:
+      - make version
+
   build-dryrun:
     image: woodpeckerci/plugin-docker-buildx:latest
     settings:

Makefile

@@ -5,14 +5,15 @@ TARGETOS ?= linux
 TARGETARCH ?= amd64
 
 VERSION ?= next
-ifneq ($(DRONE_TAG),)
-	VERSION := $(DRONE_TAG:v%=%)
+ifneq ($(CI_COMMIT_TAG),)
+	VERSION := $(CI_COMMIT_TAG:v%=%)
 endif
 
 # append commit-sha to next version
 BUILD_VERSION := $(VERSION)
 ifeq ($(BUILD_VERSION),next)
-	BUILD_VERSION := $(shell echo "next-$(shell echo ${DRONE_COMMIT_SHA} | head -c 8)")
+	CI_COMMIT_SHA ?= $(shell git rev-parse HEAD)
+	BUILD_VERSION := $(shell echo "next-$(shell echo ${CI_COMMIT_SHA} | head -c 8)")
 endif
 
 LDFLAGS := -s -w -extldflags "-static" -X main.version=${BUILD_VERSION}
@@ -48,4 +49,4 @@ build:
 
 .PHONY: version
 version:
-	@echo ${VERSION}
+	@echo ${BUILD_VERSION}

README.md

@@ -53,34 +53,34 @@ Clone a commit:
 
 ```console
 docker run --rm \
-  -e DRONE_REMOTE_URL=https://github.com/garyburd/redigo.git \
-  -e DRONE_WORKSPACE=/go/src/github.com/garyburd/redigo \
-  -e DRONE_BUILD_EVENT=push \
-  -e DRONE_COMMIT_SHA=d8dbe4d94f15fe89232e0402c6e8a0ddf21af3ab \
-  -e DRONE_COMMIT_REF=refs/heads/master \
+  -e CI_REPO_REMOTE=https://github.com/garyburd/redigo.git \
+  -e CI_WORKSPACE=/go/src/github.com/garyburd/redigo \
+  -e CI_BUILD_EVENT=push \
+  -e CI_COMMIT_SHA=d8dbe4d94f15fe89232e0402c6e8a0ddf21af3ab \
+  -e CI_COMMIT_REF=refs/heads/master \
   woodpeckerci/plugin-git
 ```
 
 Clone a pull request:
 
 ```console
 docker run --rm \
-  -e DRONE_REMOTE_URL=https://github.com/garyburd/redigo.git \
-  -e DRONE_WORKSPACE=/go/src/github.com/garyburd/redigo \
-  -e DRONE_BUILD_EVENT=pull_request \
-  -e DRONE_COMMIT_SHA=3b4642018d177bf5fecc5907e7f341a2b5c12b8a \
-  -e DRONE_COMMIT_REF=refs/pull/74/head \
+  -e CI_REPO_REMOTE=https://github.com/garyburd/redigo.git \
+  -e CI_WORKSPACE=/go/src/github.com/garyburd/redigo \
+  -e CI_BUILD_EVENT=pull_request \
+  -e CI_COMMIT_SHA=3b4642018d177bf5fecc5907e7f341a2b5c12b8a \
+  -e CI_COMMIT_REF=refs/pull/74/head \
   woodpeckerci/plugin-git
 ```
 
 Clone a tag:
 
 ```console
 docker run --rm \
-  -e DRONE_REMOTE_URL=https://github.com/garyburd/redigo.git \
-  -e DRONE_WORKSPACE=/go/src/github.com/garyburd/redigo \
-  -e DRONE_BUILD_EVENT=tag \
-  -e DRONE_COMMIT_SHA=3b4642018d177bf5fecc5907e7f341a2b5c12b8a \
-  -e DRONE_COMMIT_REF=refs/tags/74/head \
+  -e CI_REPO_REMOTE=https://github.com/garyburd/redigo.git \
+  -e CI_WORKSPACE=/go/src/github.com/garyburd/redigo \
+  -e CI_BUILD_EVENT=tag \
+  -e CI_COMMIT_SHA=3b4642018d177bf5fecc5907e7f341a2b5c12b8a \
+  -e CI_COMMIT_REF=refs/tags/74/head \
   woodpeckerci/plugin-git
 ```

docker/Dockerfile.multiarch

@@ -12,4 +12,4 @@ RUN apk add --no-cache ca-certificates git openssh curl
 ENV GODEBUG=netdns=go
 
 COPY --from=build src/release/plugin-git /bin/
-ENTRYPOINT ["/bin/plugin-git"]
+ENTRYPOINT ["/bin/plugin-git"]

main.go

@@ -23,7 +23,7 @@ func main() {
 		&cli.StringFlag{
 			Name:    "remote",
 			Usage:   "git remote url",
-			EnvVars: []string{"PLUGIN_REMOTE", "CI_REMOTE_URL"},
+			EnvVars: []string{"PLUGIN_REMOTE", "CI_REPO_REMOTE", "CI_REMOTE_URL"},
 		},
 		&cli.StringFlag{
 			Name:    "path",