change release method, use github-release

.travis.yml

@@ -1,19 +1,8 @@
-sudo: false
 language: c
 compiler: gcc
+install:
+- bash -e ${TRAVIS_BUILD_DIR}/.travis.yml.install
 script:
-- cd skarnet-builder && ./build-wrapper
-deploy:
-  provider: releases
-  skip_cleanup: true
-  api_key:
-    secure: "QNiQi8CpOEorAm1CAJjl18A+RCNjUhabH3anL6LeOynY1ggrgSGR2MbJsgWaE7Zc98PlMc5JlJrXuKbwGR5fw6ox42gCriuELwHOj9rpmGIimgVIx5tWBeOzSF+iWSB5xwYnL49xvsYynlHdfKtJ5k3BHxCNUcDWFUZKdzg5Mhk="
-  file: $HOME/dist/*
-  file:
-    - $HOME/dist/manifest*.txt
-    - $HOME/dist/*.tar.gz
-  file_glob: true
-  on:
-    repo: just-containers/skaware
-    branch: master
-    tags: true
+- bash -e ${TRAVIS_BUILD_DIR}/.travis.yml.script
+after_success:
+- bash -e ${TRAVIS_BUILD_DIR}/.travis.yml.after_success

.travis.yml.after_success

@@ -0,0 +1,28 @@
+#!/bin/bash
+
+# don't loop if files don't exist
+shopt -s nullglob
+
+# exit if TRAVIS_TAG is empty, no need to release anything
+if [ -z "${TRAVIS_TAG}" ]; then
+  exit 0
+fi
+
+# get user and repo names
+USERNAME=$(echo ${TRAVIS_REPO_SLUG} | cut -d"/" -f1)
+REPONAME=$(echo ${TRAVIS_REPO_SLUG} | cut -d"/" -f2)
+
+# release
+github-release release --user "${USERNAME}" --repo "${REPONAME}" --tag "${TRAVIS_TAG}" --name "${TRAVIS_TAG}"
+
+# manifests
+for i in $HOME/dist/manifest*.txt; do
+  name=$(basename ${i})
+  github-release upload --user "${USERNAME}" --repo "${REPONAME}" --tag "${TRAVIS_TAG}" --name "${name}" --file "${i}"
+done
+
+# skaware binaries
+for i in $HOME/dist/*.tar.gz; do
+  name=$(basename ${i})
+  github-release upload --user "${USERNAME}" --repo "${REPONAME}" --tag "${TRAVIS_TAG}" --name "${name}" --file "${i}"
+done

.travis.yml.install

@@ -0,0 +1,5 @@
+#!/bin/bash
+
+# download and untar github-release
+wget -nv -O github-release.amd64.tar.bz2 https://github.com/aktau/github-release/releases/download/v0.6.2/linux-amd64-github-release.tar.bz2
+sudo mv bin/linux/amd64/github-release /bin

.travis.yml.script

@@ -0,0 +1,3 @@
+#!/bin/bash
+
+cd skarnet-builder && ./build-wrapper