add travis and auto deployment

.goreleaser.yml

@@ -0,0 +1,28 @@
+# This is an example goreleaser.yaml file with some sane defaults.
+# Make sure to check the documentation at http://goreleaser.com
+builds:
+- env:
+  - CGO_ENABLED=0
+  goos:
+    - linux
+  goarch:
+    - amd64
+  ldflags:
+    - -X "{{ .Env.IMPORTPATH }}/meta.semVersion={{ .Tag }}" -X "{{ .Env.IMPORTPATH }}/meta.version={{ .Env.VERSIONSHORT }}" -X "{{ .Env.IMPORTPATH }}/meta.versionLong={{ .Env.VERSIONLONG }}" -X "{{ .Env.IMPORTPATH }}/meta.commitMsg={{ .Env.COMMITMSG }}"
+archives:
+  - id: zip
+    name_template: '{{ .ProjectName }}_{{ .Os }}_{{ .Arch }}'
+    replacements:
+      linux: Linux
+      amd64: x86_64
+    format: zip
+checksum:
+  name_template: 'checksums.txt'
+snapshot:
+  name_template: "{{ .Tag }}-next"
+changelog:
+  sort: asc
+  filters:
+    exclude:
+    - '^docs:'
+    - '^test:'

.travis.yml

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+os: linux
+dist: bionic
+language: go
+go:
+  - 1.14.4
+
+install: true
+
+cache:
+  directories:
+    - $HOME/.cache/go-build
+    - $HOME/gopath/pkg/mod
+
+services:
+  - docker
+
+script:
+  - make
+
+deploy:
+  provider: script
+  skip_cleanup: true
+  script: ./scripts/deploy.sh
+  file: bin/voidwalker
+  on:
+    repo: lbryio/voidwalker
+    tags: true

scripts/deploy.sh

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+#!/usr/bin/env bash
+
+export IMPORTPATH="github.com/lbryio/voidwalker"
+export VERSIONSHORT="${TRAVIS_COMMIT:-"$(git describe --tags --always --dirty)"}"
+export VERSIONLONG="${TRAVIS_COMMIT:-"$(git describe --tags --always --dirty --long)"}"
+export COMMITMSG="$(echo ${TRAVIS_COMMIT_MESSAGE:-"$(git show -s --format=%s)"} | tr -d '"' | head -n 1)"
+curl -sL https://git.io/goreleaser | bash

scripts/release.sh

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+#!/usr/bin/env bash
+
+GO111MODULE=off go get github.com/caarlos0/svu
+git tag `svu "$1"`
+git push --tags