moved from TRAVIS CI to github actions

.Rbuildignore

@@ -8,7 +8,6 @@ logo.svg
 vignettes/.gitignore
 vignettes/.Rhistory
 LICENSE
-^\.travis\.yml$
 ^_pkgdown\.yml$
 ^docs$
 ^pkgdown$

.github/workflows/R-CMD-check.yaml

@@ -0,0 +1,50 @@
+# Workflow derived from https://github.com/r-lib/actions/tree/v2/examples
+# Need help debugging build failures? Start at https://github.com/r-lib/actions#where-to-find-help
+on:
+  push:
+    branches: [main, master]
+  pull_request:
+    branches: [main, master]
+
+name: R-CMD-check
+
+jobs:
+  R-CMD-check:
+    runs-on: ${{ matrix.config.os }}
+
+    name: ${{ matrix.config.os }} (${{ matrix.config.r }})
+
+    strategy:
+      fail-fast: false
+      matrix:
+        config:
+          - {os: macos-latest,   r: 'release'}
+          - {os: windows-latest, r: 'release'}
+          - {os: ubuntu-latest,   r: 'devel', http-user-agent: 'release'}
+          - {os: ubuntu-latest,   r: 'release'}
+          - {os: ubuntu-latest,   r: 'oldrel-1'}
+
+    env:
+      GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
+      R_KEEP_PKG_SOURCE: yes
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: r-lib/actions/setup-pandoc@v2
+
+      - uses: r-lib/actions/setup-r@v2
+        with:
+          r-version: ${{ matrix.config.r }}
+          http-user-agent: ${{ matrix.config.http-user-agent }}
+          use-public-rspm: true
+
+      - uses: r-lib/actions/setup-r-dependencies@v2
+        with:
+          extra-packages: any::rcmdcheck
+          needs: check
+
+      - uses: r-lib/actions/check-r-package@v2
+        with:
+          upload-snapshots: true
+          build_args: 'c("--no-manual","--compact-vignettes=gs+qpdf")'

README.md

@@ -3,7 +3,6 @@
 [![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.2555300.svg)](https://doi.org/10.5281/zenodo.2555300)
 [![Generic badge](https://cranlogs.r-pkg.org/badges/last-month/ghypernet)](https://cran.r-project.org/package=ghypernet)
 [![License: AGPL v3](https://img.shields.io/badge/License-AGPL%20v3-red.svg)](https://www.gnu.org/licenses/agpl-3.0)
-[![Travis build status](https://api.travis-ci.com/gi0na/r-ghypernet.svg?branch=master)](https://app.travis-ci.com/github/gi0na/r-ghypernet)
   <!-- badges: end -->