first part of the infrastrture. Need the gh-pages orphan branch

.Rbuildignore

@@ -9,3 +9,5 @@
 ^inst/pkg-structure$
 ^_pkgdown.yml$
 ^\.github$
+^_pkgdown\.yml$
+^pkgdown$

.github/workflows/pkgdown.yaml

@@ -0,0 +1,44 @@
+on:
+  push:
+    branches: master
+
+name: pkgdown
+
+jobs:
+  pkgdown:
+    runs-on: macOS-latest
+    env:
+      GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
+    steps:
+      - uses: actions/checkout@v2
+
+      - uses: r-lib/actions/setup-r@master
+
+      - uses: r-lib/actions/setup-pandoc@master
+
+      - name: Query dependencies
+        run: |
+          install.packages('remotes')
+          saveRDS(remotes::dev_package_deps(dependencies = TRUE), ".github/depends.Rds", version = 2)
+        shell: Rscript {0}
+
+      - name: Cache R packages
+        uses: actions/cache@v1
+        with:
+          path: ${{ env.R_LIBS_USER }}
+          key: macOS-r-4.0-1-${{ hashFiles('.github/depends.Rds') }}
+          restore-keys: macOS-r-4.0-1-
+
+      - name: Install dependencies
+        run: |
+          install.packages("remotes")
+          remotes::install_deps(dependencies = TRUE)
+          remotes::install_dev("pkgdown")
+        shell: Rscript {0}
+
+      - name: Install package
+        run: R CMD INSTALL .
+
+      - name: Deploy package
+        run: pkgdown::deploy_to_branch(new_process = FALSE)
+        shell: Rscript {0}

.gitignore

@@ -3,3 +3,4 @@
 .Rproj.user
 inst/doc
 .DS_Store
+docs

README.Rmd

@@ -13,6 +13,7 @@ knitr::opts_chunk$set(
 # EpiSoon
 
 [![DOI](https://zenodo.org/badge/248311916.svg)](https://zenodo.org/badge/latestdoi/248311916)
+[![R build status](https://github.com/epiforecasts/EpiSoon/workflows/R-CMD-check/badge.svg)](https://github.com/epiforecasts/EpiSoon)
 [![Build Status](https://travis-ci.com/epiforecasts/EpiSoon.svg?branch=master)](https://travis-ci.com/epiforecasts/EpiSoon)