add curl dependency to workflows

.github/workflows/check-standard.yaml

@@ -2,10 +2,10 @@ name: R-CMD-check
 
 on:
   push:
-    branches: [main, master]
+    branches: [main, master]  # Triggers on push to main or master
   pull_request:
-    branches: [main, master]
-  workflow_dispatch:
+    branches: [main, master]  # Triggers on pull requests to main or master
+  workflow_dispatch:          # Allows manual triggering
 
 jobs:
   R-CMD-check:
@@ -43,7 +43,7 @@ jobs:
 
     - name: Install system dependencies
       if: runner.os == 'Linux'
-      run: sudo apt-get install -y libharfbuzz-dev libfribidi-dev libfreetype6-dev
+      run: sudo apt-get install -y libharfbuzz-dev libfribidi-dev libfreetype6-dev libcurl4-openssl-dev
 
     - name: Cache R packages
       uses: actions/cache@v3

.github/workflows/test.yaml

@@ -19,7 +19,7 @@ jobs:
       uses: r-lib/actions/setup-r@v2
 
     - name: Install system dependencies
-      run: sudo apt-get install -y libharfbuzz-dev libfribidi-dev libfreetype6-dev
+      run: sudo apt-get install -y libharfbuzz-dev libfribidi-dev libfreetype6-dev libcurl4-openssl-dev
 
     - name: Cache R packages
       uses: actions/cache@v3
@@ -31,7 +31,12 @@ jobs:
           ${{ runner.os }}-r-
 
     - name: Install R package dependencies
-      run: R -e "install.packages('devtools'); devtools::install_deps(dependencies = TRUE)"
+      run: |
+        if [ "${{ runner.os }}" == "Windows" ]; then
+          cmd.exe /c "R -e \"install.packages('devtools'); devtools::install_deps(dependencies = TRUE)\""
+        else
+          R -e "install.packages('devtools'); devtools::install_deps(dependencies = TRUE)"
+        fi
 
     - name: Run tests
       run: R -e "devtools::test()"