working on post deploy upload of md5sum file

.travis.yml

@@ -15,17 +15,15 @@ script:
 before_deploy:
 - go get github.com/goreleaser/goreleaser
 deploy:
-  skip_cleanup: true
   - #goreleaser
     provider: script
     script: goreleaser
+    skip_cleanup: true
     on:
       tags: true
-  - #checksum
-    provider: script
-    script: travis/generate-sha512sum.sh
-    on:
-      tags: true
+
+after_deploy:  
+  - travis/generate-sha512sum.sh
 
 env:
   global:

travis/github-release-upload.sh

@@ -0,0 +1,67 @@
+#!/usr/bin/env bash
+#
+# Author: Stefan Buck
+# License: MIT
+# https://gist.github.com/stefanbuck/ce788fee19ab6eb0b4447a85fc99f447
+#
+#
+# This script accepts the following parameters:
+#
+# * owner
+# * repo
+# * tag
+# * filename
+# * github_api_token
+#
+# Script to upload a release asset using the GitHub API v3.
+#
+# Example:
+#
+# upload-github-release-asset.sh github_api_token=TOKEN repo_slug=hey/now tag=v0.1.0 filename=./build.zip
+#
+
+# Check dependencies.
+set -e
+xargs=$(which xargs)
+
+# Validate settings.
+[ "$TRACE" ] && set -x
+
+CONFIG=$@
+
+for line in $CONFIG; do
+  eval "$line"
+done
+
+# Define variables.
+GH_API="https://api.github.com"
+GH_REPO="$GH_API/repos/$repo_slug"
+GH_TAGS="$GH_REPO/releases/tags/$tag"
+AUTH="Authorization: token $github_api_token"
+WGET_ARGS="--content-disposition --auth-no-challenge --no-cookie"
+CURL_ARGS="-LJO#"
+
+if [[ "$tag" == 'LATEST' ]]; then
+  GH_TAGS="$GH_REPO/releases/latest"
+fi
+
+# Validate token.
+curl -o /dev/null -sH "$AUTH" $GH_REPO || { echo "Error: Invalid repo, token or network issue!";  exit 1; }
+
+# Read asset tags.
+echo "curl -sH "$AUTH" $GH_TAGS"
+response=$(curl -sH "$AUTH" $GH_TAGS)
+
+# Get ID of the asset based on given filename.
+eval $(echo "$response" | grep -m 1 "id.:" | grep -w id | tr : = | tr -cd '[[:alnum:]]=')
+echo $id
+[ "$id" ] || { echo "Error: Failed to get release id for tag: $tag"; echo "$response" | awk 'length($0)<100' >&2; exit 1; }
+
+# Upload asset
+echo "Uploading asset... "
+
+# Construct url
+GH_ASSET="https://uploads.github.com/repos/$repo_slug/releases/$id/assets?name=$(basename $filename)"
+echo $GH_ASSET
+echo "curl $GITHUB_OAUTH_BASIC --data-binary @$filename -H \"Authorization: token $github_api_token\" -H \"Content-Type: application/octet-stream\" $GH_ASSET"
+curl ${GITHUB_OAUTH_BASIC} --data-binary @${filename} -H "Authorization: token ${github_api_token}" -H "Content-Type: application/octet-stream" ${GH_ASSET}