Add GHA to build shiny webR image

.github/.gitignore

@@ -0,0 +1 @@
+*.html

.github/workflows/release-file-system-image.yml

@@ -0,0 +1,20 @@
+# Workflow derived from https://github.com/r-wasm/actions/tree/v2/examples
+# Need help debugging build failures? Start at https://github.com/r-lib/actions#where-to-find-help
+on:
+  release:
+    # Must republish release to update assets
+    types: [ published ]
+
+name: Build and deploy wasm R package image
+
+jobs:
+  release-file-system-image:
+    uses: r-wasm/actions/.github/workflows/release-file-system-image.yml@v2
+    permissions:
+      # For publishing artifact files to the release
+      contents: write
+      # To download GitHub Packages within action
+      repository-projects: read
+    with:
+      strip: "demo, doc, examples, help, html, include, tests, vignette"
+      compress: true

DESCRIPTION

@@ -213,3 +213,36 @@ RdMacros: lifecycle
 Config/testthat/edition: 3
 Config/Needs/check:
   shinytest2
+Config/Needs/wasm:
+    R6,
+    Rcpp,
+    base64enc,
+    bslib,
+    cachem,
+    cli,
+    codetools,
+    commonmark,
+    crayon,
+    digest,
+    ellipsis,
+    fastmap,
+    fontawesome,
+    fs,
+    glue,
+    htmltools,
+    httpuv,
+    jquerylib,
+    jsonlite,
+    later,
+    lifecycle,
+    magrittr,
+    memoise,
+    mime,
+    promises,
+    rappdirs,
+    renv,
+    rlang,
+    sass,
+    sourcetools,
+    withr,
+    xtable