Refresh CI infrastructure

Switch from Travis to GitHub,
Also, update TagBot etc.

.github/workflows/TagBot.yml

@@ -1,12 +1,15 @@
 name: TagBot
 on:
-  schedule:
-    - cron: 0 * * * *
+  issue_comment:
+    types:
+      - created
+  workflow_dispatch:
 jobs:
   TagBot:
+    if: github.event_name == 'workflow_dispatch' || github.actor == 'JuliaTagBot'
     runs-on: ubuntu-latest
     steps:
       - uses: JuliaRegistries/TagBot@v1
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
-          ssh: ${{ secrets.DEPLOY_KEY }}
+          ssh: ${{ secrets.DOCUMENTER_KEY }}

.github/workflows/ci.yml

@@ -0,0 +1,41 @@
+name: CI
+on:
+  push:
+    branches:
+      - master
+    tags: '*'
+  pull_request:
+jobs:
+  test:
+    name: Julia ${{ matrix.version }} - ${{ matrix.os }} - ${{ matrix.arch }}
+    runs-on: ${{ matrix.os }}
+    continue-on-error: ${{ matrix.version == 'nightly' }}
+    strategy:
+      matrix:
+        version:
+          - '1.0'
+          - '1.5'
+          - 'nightly'
+        os:
+          - ubuntu-latest
+          - macOS-latest
+          - windows-latest
+        arch:
+          - x64
+        exclude:
+          # Remove some configurations from the build matrix to reduce CI time.
+          # See https://github.com/marketplace/actions/setup-julia-environment
+          - {os: 'macOS-latest', arch: 'x86'}
+          - {os: 'windows-latest', arch: 'x86'}
+    steps:
+      - uses: actions/checkout@v2
+      - uses: julia-actions/setup-julia@latest
+        with:
+          version: ${{ matrix.version }}
+          arch: ${{ matrix.arch }}
+      - uses: julia-actions/julia-buildpkg@latest
+      - uses: julia-actions/julia-runtest@latest
+      - uses: julia-actions/julia-processcoverage@v1
+      - uses: codecov/codecov-action@v1
+        with:
+          file: lcov.info

.github/workflows/docs.yml

@@ -0,0 +1,24 @@
+name: Documentation
+
+on:
+  push:
+    branches:
+      - master
+    tags: '*'
+  pull_request:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: julia-actions/setup-julia@latest
+        with:
+          version: '1.5'
+      - name: Install dependencies
+        run: julia --project=docs/ -e 'using Pkg; Pkg.develop(PackageSpec(path=pwd())); Pkg.instantiate()'
+      - name: Build and deploy
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} # For authentication with GitHub Actions token
+          DOCUMENTER_KEY: ${{ secrets.DOCUMENTER_KEY }} # For authentication with SSH deploy key
+        run: julia --project=docs/ docs/make.jl

docs/.gitignore

@@ -1 +1,2 @@
+Manifest.toml
 build/

docs/Project.toml

@@ -2,4 +2,4 @@
 Documenter = "e30172f5-a6a5-5a46-863b-614d45cd2de4"
 
 [compat]
-Documenter = "0.24"
+Documenter = "0.26"

docs/make.jl

@@ -1,10 +1,12 @@
 using Documenter, ArgParse
 
+CIbuild = get(ENV, "CI", nothing) == "true"
+
 makedocs(
     modules  = [ArgParse],
-    format = Documenter.HTML(prettyurls = "--local" ∉ ARGS),
+    format   = Documenter.HTML(prettyurls = CIbuild),
     sitename = "ArgParse.jl",
-    pages    = [
+    pages    = Any[
         "Home" => "index.md",
         "Manual" => [
             "parse_args.md",

docs/src/arg_table.md

@@ -388,6 +388,8 @@ settings = ArgParseSettings();
      action = :command
 end;
 
+settings.exit_after_help = false # hide
+
 parse_args(["--help"], settings)
 ```