Improve docs and shell (#7)

* try remove extra bash -c

* try to separte ldflags prefix and ldflags

* adjust comments and parameter order

* remove useless param

* improve docs

README.md

@@ -11,6 +11,7 @@ Automatically publish `Go` binaries to Github Release Assets through Github Acti
 - Publish `.zip` instead of `.tar.gz` for `windows`.     
 - No `musl` library dependency issue on `linux`.     
 - Support extra command that will be executed before `go build`. You may want to use it to solve dependency if you're NOT using [Go Modules](https://github.com/golang/go/wiki/Modules).       
+- Rich parameters support for `go build`(e.g. `-ldflags`, etc.).     
 
 ## Usage
 
@@ -47,8 +48,8 @@ jobs:
 | project_path | **Optional** | Where to run `go build`. <br>Use `.` by default. |
 | binary_name | **Optional** | Specify another binary name if do not want to use repository basename. <br>Use your repository's basename if not set. |
 | pre_command | **Optional** | Extra command that will be executed before `go build`. You may want to use it to solve dependency if you're NOT using [Go Modules](https://github.com/golang/go/wiki/Modules). |
-| build_flags | **Optional** | Additional arguments to pass the go build command. |
-| ldflags | **Optional** | Values to provide to the -ldflags argument. |
+| build_flags | **Optional** | Additional arguments to pass the `go build` command. |
+| ldflags | **Optional** | Values to provide to the `-ldflags` argument. |
 
 ### Advanced Example
 
@@ -85,3 +86,6 @@ jobs:
         binary_name: "test-binary"
 ```
 
+### More Examples 
+- [wangyoucao577/vt2geojson - Release Go Binaries](https://github.com/wangyoucao577/vt2geojson/blob/master/.github/workflows/release.yml)
+

action.yml

@@ -51,7 +51,6 @@ runs:
     - ${{ inputs.ldflags }}
     - ${{ inputs.project_path }}
     - ${{ inputs.binary_name }}
-    - ${{ inputs.compression }}
     - ${{ inputs.pre_command }}
 branding:
   icon: 'package'  

release.sh

@@ -17,20 +17,21 @@ if [ ! -z "${INPUT_PRE_COMMAND}" ]; then
     ${INPUT_PRE_COMMAND}
 fi
 
-# build binary
+# binary suffix
 cd ${INPUT_PROJECT_PATH}
 EXT=''
 if [ ${INPUT_GOOS} == 'windows' ]; then
   EXT='.exe'
 fi
 
-GO_LDFLAGS=''
+# prefix for ldflags 
+LDFLAGS_PREFIX=''
 if [ ! -z "${INPUT_LDFLAGS}" ]; then
-    GO_LDFLAGS="-ldflags \"${INPUT_LDFLAGS}\""
+    LDFLAGS_PREFIX="-ldflags"
 fi
 
-
-bash -c "GOOS=${INPUT_GOOS} GOARCH=${INPUT_GOARCH} go build ${INPUT_BUILD_FLAGS} ${GO_LDFLAGS} -o ${BINARY_NAME}${EXT}"
+# build
+GOOS=${INPUT_GOOS} GOARCH=${INPUT_GOARCH} go build -o ${BINARY_NAME}${EXT} ${INPUT_BUILD_FLAGS} ${LDFLAGS_PREFIX} "${INPUT_LDFLAGS}" 
 ls -lh