Merge pull request #209 from dhersz/master

changes pkgdown action

.github/workflows/pkgdown.yaml

@@ -2,46 +2,59 @@ on:
   push:
     branches:
       - master
+    tags:
+      -'*'
 
 name: pkgdown
 
 jobs:
   pkgdown:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-18.04
     env:
+      RSPM: https://packagemanager.rstudio.com/cran/__linux__/bionic/latest
       GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
+
     steps:
       - uses: actions/checkout@v2
 
       - uses: r-lib/actions/setup-r@v1
+        id: install-r
 
       - uses: r-lib/actions/setup-pandoc@v1
 
-      - name: Query dependencies
+      - name: Install pak and query dependencies
         run: |
-          install.packages('remotes')
-          saveRDS(remotes::dev_package_deps(dependencies = TRUE), ".github/depends.Rds", version = 2)
-          writeLines(sprintf("R-%i.%i", getRversion()$major, getRversion()$minor), ".github/R-version")
+          install.packages("pak", repos = "https://r-lib.github.io/p/pak/dev/")
+          saveRDS(pak::pkg_deps("local::.", dependencies = TRUE), ".github/r-depends.rds")
         shell: Rscript {0}
 
-      - name: Cache R packages
+      - name: Restore R package cache
         uses: actions/cache@v2
         with:
-          path: ${{ env.R_LIBS_USER }}
-          key: ${{ runner.os }}-${{ hashFiles('.github/R-version') }}-1-${{ hashFiles('.github/depends.Rds') }}
-          restore-keys: ${{ runner.os }}-${{ hashFiles('.github/R-version') }}-1-
+          path: |
+            ${{ env.R_LIBS_USER }}/*
+            !${{ env.R_LIBS_USER }}/pak
+          key: ubuntu-18.04-${{ steps.install-r.outputs.installed-r-version }}-1-${{ hashFiles('.github/r-depends.rds') }}
+          restore-keys: ubuntu-18.04-${{ steps.install-r.outputs.installed-r-version }}-1-
+
+      - name: Install system dependencies
+        if: runner.os == 'Linux'
+        run: |
+          pak::local_system_requirements(execute = TRUE)
+          pak::pkg_system_requirements("pkgdown", execute = TRUE)
+        shell: Rscript {0}
 
       - name: Install dependencies
         run: |
-          remotes::install_deps(dependencies = TRUE)
-          install.packages("pkgdown", type = "binary")
+          pak::local_install_dev_deps(upgrade = TRUE)
+          pak::pkg_install("pkgdown")
         shell: Rscript {0}
 
       - name: Install package
         run: R CMD INSTALL .
 
-      - name: Deploy package
+      - name: Build and deploy pkgdown site
         run: |
-          git config --local user.email "[email protected]"
-          git config --local user.name "GitHub Actions"
+          git config --local user.name "$GITHUB_ACTOR"
+          git config --local user.email "[email protected]"
           Rscript -e 'pkgdown::deploy_to_branch(new_process = FALSE)'