Fix workflow

.github/workflows/go.yml

@@ -2,9 +2,9 @@ name: Go
 
 on:
   push:
-    branches: [ master ]
-    # tags:
-    # - 'v*'
+    # branches: [ master ]
+    tags:
+    - 'v*'
 
 jobs:
   build:
@@ -38,14 +38,19 @@ jobs:
     - name: Set env
       run: |
        echo '::set-env name=GO111MODULE::on'
+       # Release tag comes from the github reference.
        RELEASE_TAG=$(echo ${GITHUB_REF} | sed -e 's!.*/!!')
        echo "::set-env name=RELEASE_TAG::${RELEASE_TAG}"
-       # Ensure the release tag is set and a version.
-       echo "${RELEASE_TAG}" | grep -q '^v' || exit 1
+       echo "::set-output name=RELEASE_TAG::${RELEASE_TAG}"
+       # Ensure the release tag has expected format.
+       echo ${RELEASE_TAG} | grep -q '^v' || exit 1
+       # Release version is same as release tag without leading 'v'.
+       RELEASE_VERSION=$(echo ${GITHUB_REF} | sed -e 's!.*/v!!')
+       echo "::set-env name=RELEASE_VERSION::${RELEASE_VERSION}"
+       echo "::set-output name=RELEASE_VERSION::${RELEASE_VERSION}"
 
     - name: Fetch xgo
       run: |
-       env
        go get github.com/suburbandad/xgo
 
     - name: Cross-compile
@@ -54,17 +59,17 @@ jobs:
     - name: Create windows zip file
       run: |
        mv ethdo-windows-4.0-amd64.exe ethdo.exe
-       zip --junk-paths ethdo-${RELEASE_TAG}-windows-exe.zip ethdo.exe
+       zip --junk-paths ethdo-${RELEASE_VERSION}-windows-exe.zip ethdo.exe
 
     - name: Create linux AMD64 tgz file
       run: |
        mv ethdo-linux-amd64 ethdo
-       tar zcf ethdo-${RELEASE_TAG}-linux-amd64.tar.gz ethdo
+       tar zcf ethdo-${RELEASE_VERSION}-linux-amd64.tar.gz ethdo
 
     - name: Create linux ARM64 tgz file
       run: |
        mv ethdo-linux-arm64 ethdo
-       tar zcf ethdo-${RELEASE_TAG}-linux-arm64.tar.gz ethdo
+       tar zcf ethdo-${RELEASE_VERSION}-linux-arm64.tar.gz ethdo
 
     - name: Create release
       id: create_release
@@ -73,7 +78,7 @@ jobs:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       with:
         tag_name: ${{ github.ref }}
-        release_name: Release ${{ github.ref }}
+        release_name: Release ${{ env.RELEASE_VERSION }}
         draft: true
         prerelease: true
        
@@ -84,8 +89,8 @@ jobs:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       with:
         upload_url: ${{ steps.create_release.outputs.upload_url }}
-        asset_path: ./ethdo-${{ github.ref }}-windows-exe.zip
-        asset_name: ethdo-${{ github.ref }}-windows-exe.zip
+        asset_path: ./ethdo-${{ env.RELEASE_VERSION }}-windows-exe.zip
+        asset_name: ethdo-${{ env.RELEASE_VERSION }}-windows-exe.zip
         asset_content_type: application/zip
        
     - name: Upload linux AMD64 tgz file
@@ -95,8 +100,8 @@ jobs:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       with:
         upload_url: ${{ steps.create_release.outputs.upload_url }}
-        asset_path: ./ethdo-${{ github.ref }}-linux-amd64.tar.gz
-        asset_name: ethdo-${{ github.ref }}-linux-amd64.tar.gz
+        asset_path: ./ethdo-${{ env.RELEASE_VERSION }}-linux-amd64.tar.gz
+        asset_name: ethdo-${{ env.RELEASE_VERSION }}-linux-amd64.tar.gz
         asset_content_type: application/gzip
        
     - name: Upload linux ARM64 tgz file
@@ -106,6 +111,6 @@ jobs:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       with:
         upload_url: ${{ steps.create_release.outputs.upload_url }}
-        asset_path: ./ethdo-${{ github.ref }}-linux-arm64.tar.gz
-        asset_name: ethdo-${{ github.ref }}-linux-arm64.tar.gz
+        asset_path: ./ethdo-${{ env.RELEASE_VERSION }}-linux-arm64.tar.gz
+        asset_name: ethdo-${{ env.RELEASE_VERSION }}-linux-arm64.tar.gz
         asset_content_type: application/gzip