💚 fix dockerfile

Dockerfile

@@ -1,8 +1,9 @@
-FROM golang:alpine as builder
+FROM alpine as builder
 LABEL stage=go-builder
 WORKDIR /app/
 COPY ./ ./
-RUN sh build.sh docker
+RUN apk add --no-cache bash git go=1.17.3-r0 gcc musl-dev; \
+    sh build.sh docker
 
 FROM alpine
 LABEL MAINTAINER="[email protected]"

build.sh

@@ -10,13 +10,12 @@ if [ "$1" == "web" ]; then
 fi
 
 if [ "$1" == "docker" ]; then
-  apk add --no-cache git
   appName="alist"
   builtAt="$(date +'%F %T %z')"
   goVersion=$(go version | sed 's/go version //')
   gitAuthor=$(git show -s --format='format:%aN <%ae>' HEAD)
   gitCommit=$(git log --pretty=format:"%h" -1)
-  gitTag=$(git describe --abbrev=0 --tags)
+  gitTag=$(git describe --long --tags --dirty --always)
   ldflags="\
 -w -s \
 -X 'github.com/Xhofe/alist/conf.BuiltAt=$builtAt' \
@@ -47,12 +46,7 @@ builtAt="$(date +'%F %T %z')"
 goVersion=$(go version | sed 's/go version //')
 gitAuthor=$(git show -s --format='format:%aN <%ae>' HEAD)
 gitCommit=$(git log --pretty=format:"%h" -1)
-
-if [ "$1" == "release" ]; then
-  gitTag=$(git describe --abbrev=0 --tags)
-else
-  gitTag=build-next
-fi
+gitTag=$(git describe --long --tags --dirty --always)
 
 echo "build version: $gitTag"