Add Github Actions CI script

.github/workflows/ci.yml

@@ -0,0 +1,48 @@
+name: CI
+on: [push, pull_request]
+
+jobs:
+  build:
+    name: Build
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, windows-latest, macos-latest]
+    steps:
+      - name: Install Go
+        uses: actions/setup-go@v1
+        with:
+          go-version: 1.12
+      - name: Checkout
+        uses: actions/checkout@v1
+      - name: Build
+        run: |
+          make build
+
+  test:
+    name: Test
+    runs-on: ubuntu-latest
+    steps:
+      - name: Install Go
+        uses: actions/setup-go@v1
+        with:
+          go-version: 1.12
+      - name: Checkout
+        uses: actions/checkout@v1
+      - name: Test
+        run: |
+          make test
+
+  lint:
+    name: Lint
+    runs-on: ubuntu-latest
+    steps:
+      - name: Install Go
+        uses: actions/setup-go@v1
+        with:
+          go-version: 1.12
+      - name: Checkout
+        uses: actions/checkout@v1
+      - name: Lint
+        run: |
+          make lint

README.md

@@ -2,6 +2,7 @@
 
 ![Podsync](docs/img/logo.png)
 
+![](https://github.com/mxpv/podsync/workflows/CI/badge.svg)
 [![Build Status](https://travis-ci.com/mxpv/podsync.svg?branch=master)](https://travis-ci.com/mxpv/podsync)
 [![Go Report Card](https://goreportcard.com/badge/github.com/mxpv/podsync)](https://goreportcard.com/report/github.com/mxpv/podsync)
 [![Patreon](https://img.shields.io/badge/support-patreon-E6461A.svg)](https://www.patreon.com/podsync)

cmd/podsync/updater.go

@@ -104,7 +104,7 @@ func (u *Updater) Update(ctx context.Context, feedConfig *config.Feed) error {
 		// Record file size
 		if size, err := u.fileSize(episodePath); err != nil {
 			return errors.Wrap(err, "failed to get episode file size")
-		} else {
+		} else { //nolint
 			logger.Debugf("file size %d", size)
 			sizes[episode.ID] = size
 		}

pkg/ytdl/ytdl.go

@@ -53,7 +53,7 @@ func (dl YoutubeDl) Download(ctx context.Context, feedConfig *config.Feed, url s
 				destPath,
 				url,
 			)
-		} else {
+		} else { //nolint
 			// Low quality audio (encoded to mp3)
 			return dl.exec(ctx,
 				"--extract-audio",
@@ -79,7 +79,7 @@ func (dl YoutubeDl) Download(ctx context.Context, feedConfig *config.Feed, url s
 				destPath,
 				url,
 			)
-		} else {
+		} else { //nolint
 			// Low quality
 			return dl.exec(ctx,
 				"--format",