Update memcheck.yml

.github/workflows/memcheck.yml

@@ -1,6 +1,7 @@
 # For help debugging build failures open an issue on the RStudio community with the 'github-actions' tag.
 # https://community.rstudio.com/new-topic?category=Package%20development&tags=github-actions
 on:
+  workflow_dispatch:
   push:
     branches:
       - main
@@ -53,7 +54,7 @@ jobs:
       GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - uses: r-lib/actions/setup-r@v2
         with:
@@ -72,7 +73,7 @@ jobs:
         shell: Rscript {0}
 
       - name: Cache R packages
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ${{ env.R_LIBS_USER }}
           key: ${{ runner.os }}-${{ hashFiles('.github/R-version') }}-1-${{ hashFiles('.github/depends.Rds') }}
@@ -87,8 +88,8 @@ jobs:
           
       - name: Install dependencies
         run: |
-          remotes::install_deps(dependencies = TRUE)
           remotes::install_github('RcppCore/Rcpp')
+          remotes::install_deps(dependencies = TRUE)
           remotes::install_cran("devtools")
         shell: Rscript {0}