Switch CI to GitHub actions (#316)

* Switch CI to GitHub actions
* Update .github/workflows/CI.yml

Co-authored-by: mattBrzezinski <matt.brzezinski@invenia.ca>

.github/workflows/CI.yml

@@ -0,0 +1,135 @@
+name: CI
+# Run on master, tags, or any pull request
+on:
+  pull_request:
+    branches: "*"
+  push:
+    branches: master
+    tags: "*"
+  schedule:
+    - cron: "0 2 * * *"  # Daily at 2 AM UTC (8 PM CST)
+jobs:
+  test:
+    name: Julia ${{ matrix.version }} - ${{ matrix.os }} - ${{ matrix.arch }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: true
+      matrix:
+        version:
+          - "1.0"  # LTS
+          - "1"    # Latest release
+          - nightly
+        os:
+          - ubuntu-latest
+          - macOS-latest
+          - windows-latest
+        arch:
+          - x64
+          - x86
+        exclude:
+          # Test 32-bit only on Linux
+          - os: macOS-latest
+            arch: x86
+          - os: windows-latest
+            arch: x86
+    steps:
+      - uses: actions/checkout@v2
+      - uses: julia-actions/setup-julia@v1
+        with:
+          version: ${{ matrix.version }}
+          arch: ${{ matrix.arch }}
+      - uses: actions/cache@v1
+        env:
+          cache-name: cache-artifacts
+        with:
+          path: ~/.julia/artifacts
+          key: ${{ runner.os }}-test-${{ env.cache-name }}-${{ hashFiles('**/Project.toml') }}
+          restore-keys: |
+            ${{ runner.os }}-test-${{ env.cache-name }}-
+            ${{ runner.os }}-test-
+            ${{ runner.os }}-
+      # Only download the tzdata version used in TimeZones.jl's tests to avoid unnecessary
+      # load on IANA's servers. However, if the DEFAULT_TZDATA_VERSION constant was
+      # changed we need to also build the version specified by the constant to ensure it can be
+      # compiled.
+      # Note: The `git diff` command has a `--quiet` flag that will suppress output but doesn't
+      # catch all changes.
+      #
+      # https://docs.github.com/en/free-pro-team@latest/actions/reference/workflow-commands-for-github-actions#setting-an-environment-variable
+      - run: |
+          git fetch origin +:refs/remotes/origin/HEAD
+          if git diff --exit-code -G"^const DEFAULT_TZDATA_VERSION" origin/HEAD..HEAD > /dev/null; then
+            echo "JULIA_TZ_VERSION=$TZDATA_VERSION" >> $GITHUB_ENV
+          fi
+        shell: bash
+        env:
+          TZDATA_VERSION: 2016j  # Matches tzdata version used in tests
+      - 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
+
+  benchmarks:
+    name: Benchmarks
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: julia-actions/setup-julia@v1
+        with:
+          version: "1"
+      - uses: julia-actions/julia-buildpkg@latest
+      - run: |
+          git fetch origin +:refs/remotes/origin/HEAD
+          julia --project=benchmark/ -e 'using Pkg; Pkg.instantiate(); Pkg.develop(PackageSpec(path=pwd()))'
+          julia --project=benchmark/ -e 'using PkgBenchmark, TimeZones; export_markdown(stdout, judge(TimeZones, "origin/HEAD", verbose=false))'
+
+  doctest:
+    name: Documentation - Julia ${{ matrix.version }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: true
+      matrix:
+        version:
+          - "1.0"
+          - nightly
+        os:
+          - ubuntu-latest
+        arch:
+          - x64
+    steps:
+      - uses: actions/checkout@v2
+      - uses: julia-actions/setup-julia@v1
+        with:
+          version: ${{ matrix.version }}
+          arch: ${{ matrix.arch }}
+      - uses: julia-actions/julia-buildpkg@latest
+      - run: |
+          julia --project=docs -e '
+            using Pkg
+            Pkg.develop(PackageSpec(path=pwd()))
+            Pkg.instantiate()'
+      - run: julia --project=docs docs/make.jl
+
+  # TODO: Previously on Travis CI was conditional on running on `master` or a tag:
+  # `if: (branch = master AND type != pull_request) OR tag =~ ^v`
+  docs:
+    name: Documentation Deploy
+    runs-on: ubuntu-latest
+    needs: doctest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: julia-actions/setup-julia@v1
+        with:
+          version: "1"
+      - uses: julia-actions/julia-buildpkg@latest
+      - run: |
+          julia --project=docs -e '
+            using Pkg
+            Pkg.develop(PackageSpec(path=pwd()))
+            Pkg.instantiate()'
+      - run: julia --project=docs docs/deploy.jl
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          DOCUMENTER_KEY: ${{ secrets.DOCUMENTER_KEY }}

README.md

@@ -1,7 +1,7 @@
 TimeZones.jl
 ============
 
-[![Travis CI](https://travis-ci.com/JuliaTime/TimeZones.jl.svg?branch=master)](https://travis-ci.com/JuliaTime/TimeZones.jl)
+[![CI](https://github.com/JuliaTime/TimeZones.jl/workflows/CI/badge.svg)](https://github.com/JuliaTime/TimeZones.jl/actions?query=workflow%3ACI)
 [![codecov](https://codecov.io/gh/JuliaTime/TimeZones.jl/branch/master/graph/badge.svg)](https://codecov.io/gh/JuliaTime/TimeZones.jl)
 <br/>
 [![Stable Documentation](https://img.shields.io/badge/docs-stable-blue.svg)](https://juliatime.github.io/TimeZones.jl/stable)