Merge pull request #21 from mlr-org/stripped-ci

Author: mllg

.github/workflows/main.yml renamed to .github/workflows/tic.yml

@@ -1,8 +1,11 @@
 ## tic GitHub Actions template: linux-macos-windows-deploy
 ## revision date: 2020-08-06
+# [Custom header]
 on:
   workflow_dispatch:
   push:
+    branches:
+      - master
   pull_request:
   # for now, CRON jobs only run on the default branch of the repo (i.e. usually on master)
   schedule:
@@ -22,10 +25,8 @@ jobs:
       matrix:
         config:
           # use a different tic template type if you do not want to build on all listed platforms
-          - { os: windows-latest, r: "release" }
-          - { os: macOS-latest, r: "release", pkgdown: "true", latex: "true" }
           - { os: ubuntu-latest, r: "devel" }
-          - { os: ubuntu-latest, r: "release" }
+          - { os: ubuntu-latest, r: "release", pkgdown: true, latex: true }
 
     env:
       # otherwise remotes::fun() errors cause the build to fail. Example: Unavailability of binaries

.lintr

@@ -5,5 +5,6 @@ linters: with_defaults(
     object_name_linter = object_name_linter(c("snake_case", "CamelCase")), # only allow snake case and camel case object names
     cyclocomp_linter = NULL, # do not check function complexity
     commented_code_linter = NULL, # allow code in comments
-    line_length_linter = line_length_linter(100)
+    line_length_linter = line_length_linter(120)
     )
+

.travis.yml

@@ -0,0 +1,22 @@
+# OS ---------------------------------------------------------------------------
+os: linux
+
+# meta -------------------------------------------------------------------------
+language: r
+cache: packages
+latex: false
+branches:
+  only:
+  - master
+
+# Stages -----------------------------------------------------------------------
+
+install: true
+script:
+  - Rscript -e 'if (!requireNamespace("lintr")) install.packages("lintr")'
+  - Rscript -e 'if (!requireNamespace("remotes")) install.packages("remotes")'
+  - Rscript -e 'remotes::install_deps()'
+  - R CMD build .
+  - R CMD INSTALL *.tar.gz
+  - Rscript -e 'lintr::lint_package()'
+