Added action and pkgdown config

.github/workflows/pkgdown.yml

@@ -0,0 +1,59 @@
+# 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:
+  # build dev site on merged pushes
+  push:
+    branches: [develop]
+  # build full site on releases
+  release:
+    types: [published]
+  workflow_dispatch:
+
+name: pkgdown.yaml
+
+jobs:
+  pkgdown:
+    runs-on: ubuntu-latest
+    # Only restrict concurrency for non-PR jobs
+    concurrency:
+      group: pkgdown-${{ github.event_name != 'pull_request' || github.run_id }}
+      cancel-in-progress: true
+    env:
+      GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
+      NOT_CRAN: true
+    permissions:
+      contents: write
+    steps:
+      - uses: actions/checkout@v6
+
+      - uses: r-lib/actions/setup-pandoc@v2
+
+      - uses: r-lib/actions/setup-r@v2
+        with:
+          use-public-rspm: true
+          extra-repositories: 'https://stan-dev.r-universe.dev'
+
+      - uses: r-lib/actions/setup-r-dependencies@v2
+        with:
+          extra-packages: any::pkgdown, local::., stan-dev/pkgdown-config
+          working-directory: ./rstan/rstan
+
+      - name: Copy root README into package dir
+        run: cp ./README.md ./rstan/rstan/README.md
+
+      - name: Build site
+        run: |
+            pkgdown::build_site_github_pages(
+              lazy = FALSE, # change to TRUE if runner times out.
+              run_dont_run = TRUE,
+              new_process = TRUE
+            )
+        shell: Rscript {0}
+        working-directory: ./rstan/rstan
+
+      - name: Deploy to GitHub pages 🚀
+        uses: JamesIves/github-pages-deploy-action@v4
+        with:
+          clean: false
+          branch: gh-pages
+          folder: rstan/rstan/docs

README.md

@@ -1,4 +1,4 @@
-# RStan <img src="rstan/rstan/man/figures/stanlogo.png" align="right" width="120" />
+# RStan <img src="rstan/rstan/man/figures/logo.svg" align="right" width="120" />
 
 <!-- badges: start -->
 [![CRAN\_Status\_Badge](https://www.r-pkg.org/badges/version/rstan?color=blue)](https://cran.r-project.org/package=rstan)

rstan/.gitignore

@@ -20,3 +20,5 @@ tests/cpp/*
 R_Makevars
 
 rstan.Rcheck/ 
+
+/rstan/README.md

rstan/rstan/_pkgdown.yml

@@ -0,0 +1,50 @@
+url: https://mc-stan.org/rstan
+
+destination: "../.."
+
+development:
+  mode: auto
+
+template:
+  package: pkgdownconfig
+
+navbar:
+  title: "rstan"
+
+  structure:
+    left: [home, vignettes, functions, news, pkgs, stan]
+    right: [search, bluesky, forum, github, lightswitch]
+
+  components:
+    pkgs:
+      text: Other Packages
+      menu:
+        - text: bayesplot
+          href: https://mc-stan.org/bayesplot
+        - text: cmdstanr
+          href: https://mc-stan.org/cmdstanr
+        - text: loo
+          href: https://mc-stan.org/loo
+        - text: posterior
+          href: https://mc-stan.org/posterior
+        - text: projpred
+          href: https://mc-stan.org/projpred
+        - text: rstanarm
+          href: https://mc-stan.org/rstanarm
+        - text: rstantools
+          href: https://mc-stan.org/rstantools
+        - text: shinystan
+          href: https://mc-stan.org/shinystan
+
+articles:
+  - title: "Using the RStan package"
+    desc: >
+      These vignettes provide an introduction to fitting a model in
+      RStan, extracting the important contents from fitted model objects,
+      including external C++ code in a Stan program, and performing simulation
+      based calibration.
+    contents:
+      - rstan
+      - stanfit-objects
+      - external
+      - SBC

rstan/rstan/man/rstan.Rd

@@ -6,7 +6,7 @@
 \title{RStan --- the \R interface to Stan}
 \description{
 \if{html}{
-   \figure{stanlogo.png}{options: width="50" alt="mc-stan.org"}
+   \figure{logo.svg}{options: width="50" alt="mc-stan.org"}
    \emph{Stan Development Team}
 }
 

rstan/rstan/man/sbc.Rd

@@ -4,7 +4,7 @@
 \alias{plot.sbc}
 \title{Simulation Based Calibration (sbc)}
 \description{
-\if{html}{\figure{stanlogo.png}{options: width="25" alt="https://mc-stan.org/about/logo/"}}
+\if{html}{\figure{logo.svg}{options: width="25" alt="https://mc-stan.org/about/logo/"}}
 Check whether a model is well-calibrated with respect to the
 prior distribution and hence possibly amenable to obtaining
 a posterior distribution conditional on observed data.

rstan/rstan/man/stan.Rd

@@ -2,7 +2,7 @@
 \alias{stan}
 \title{Fit a model with Stan}
 \description{
-\if{html}{\figure{stanlogo.png}{options: width="25" alt="https://mc-stan.org/about/logo/"}}
+\if{html}{\figure{logo.svg}{options: width="25" alt="https://mc-stan.org/about/logo/"}}
 Fit a model defined in the Stan modeling language and
 return the fitted result as an instance of \code{stanfit}.
 }
@@ -459,7 +459,7 @@ excode <- '
   parameters {
     real mu;
     real<lower=0, upper=10> sigma;
-    vector[2] z[3];
+    array[3] vector[2] z;
     real<lower=0> alpha;
   }
   model {