Fix syntax and runner permissions in workflows

.gitea/workflows/deploy.yaml

@@ -26,10 +26,10 @@ jobs:
         # Install system dependencies required for R packages (xml2, curl, graphics libraries) + rsync/ssh
         run: |
           apt-get update -y
-          apt-get install -y 
-            libcurl4-openssl-dev libssl-dev libxml2-dev libglpk-dev 
-            libfontconfig1-dev libfreetype6-dev libharfbuzz-dev libfribidi-dev 
-            libpng-dev libjpeg-dev libtiff-dev libzstd-dev cmake 
+          apt-get install -y \
+            libcurl4-openssl-dev libssl-dev libxml2-dev libglpk-dev \
+            libfontconfig1-dev libfreetype6-dev libharfbuzz-dev libfribidi-dev \
+            libpng-dev libjpeg-dev libtiff-dev libzstd-dev cmake \
             rsync openssh-client
 
       - name: Install R package dependencies

.gitea/workflows/lint.yaml

@@ -12,11 +12,6 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - name: Install Node.js (required for actions/checkout)
-        run: |
-          apt-get update -y
-          apt-get install -y nodejs
-
       - name: Checkout
         uses: actions/checkout@v3