diff --git a/README.md b/README.md
index eb67eac..d8fd0fd 100644
--- a/README.md
+++ b/README.md
@@ -17,9 +17,14 @@ jobs:
       uses: Swechhya/R-actions@v1.1
       with:
         action: 'all'
+        needsBioc: false
 ```
 
 The action property can be any one of:
 - `build` Only builds the package
 - `all` Runs build and checks the built package
 
+The needsBioc property can be any one of:
+- `true` Installs bioconductor and dependencies
+- `false` Only installs CRAN dependencies
+
diff --git a/action.yml b/action.yml
index f2b3bc5..f0a15b0 100644
--- a/action.yml
+++ b/action.yml
@@ -4,11 +4,15 @@ branding:
   icon: 'check-square'
   color: 'blue'
 inputs:
-  action:  # id of inpu
+  action:  # id of input  
     description: 'What should be run? One of: ["all", "build"]'
     default: 'all'
+  needsBioc: 
+    description: 'Is Bioconductor package needed? One of [true, false]'
+    default: false
 runs:
   using: 'docker'
   image: 'Dockerfile'
   args:
     - ${{inputs.action}}
+    - ${{inputs.needsBioc}}
diff --git a/entrypoint.sh b/entrypoint.sh
index 2a4cd83..6b90f36 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -10,6 +10,9 @@ apt-get install -y xml2 default-jre default-jdk mesa-common-dev libglu1-mesa-dev
 apt-get install -y mesa-common-dev libx11-dev r-cran-rgl r-cran-rglpk r-cran-rsymphony r-cran-plyr 
 apt-get install -y  r-cran-reshape  r-cran-reshape2 r-cran-rmysql
 
+echo "\e[33m\e[1mR session information"
+Rscript -e 'sessionInfo()'
+
 # Check for build only
 if [ "$1" = "build" ]; then
     echo "\e[33m\e[1mRunning only build task"
@@ -22,16 +25,26 @@ if [ "$1" = "all" ]; then
     echo "\e[33m\e[1mStart package build."
     R CMD build ./
     echo "\e[33m\e[1mPackage build ended."
-    # Check if description file exi
+    # Check if description file exist
     if [ -f DESCRIPTION ]; then
         echo "\e[33m\e[1mDESCRIPTION exist."
         echo "\e[33m\e[1mInstall texlive for PDF manual check."
         apt-get -y install texlive
 
-        echo "\e[33m\e[1mInstall package dependencies."
-        Rscript -e 'install.packages(c("remotes"));if (!all(c("remotes") %in% installed.packages())) { q(status = 1, save = "no")}'
-        Rscript -e 'deps <- remotes::dev_package_deps(dependencies = NA);remotes::install_deps(dependencies = TRUE);if (!all(deps$package %in% installed.packages())) { message("missing: ", paste(setdiff(deps$package, installed.packages()), collapse=", ")); q(status = 1, save = "no")}'
-        
+        # Check for bioconductor dependencies
+        if [ "$2" = true ]; then
+            echo "\e[33m\e[1mInstall Bioconductor"
+            Rscript -e 'if (!requireNamespace("BiocManager", quietly=TRUE))  install.packages("BiocManager");if (FALSE) BiocManager::install(version = "devel", ask = FALSE);cat(append = TRUE, file = "~/.Rprofile.site", "options(repos = BiocManager::repositories());")'
+            
+            echo "\e[33m\e[1mInstall package dependencies."
+            Rscript -e 'if (!requireNamespace("remotes", quietly = TRUE)) install.packages("remotes", repo = c(BiocManager::repositories()))'
+            Rscript -e 'deps <- remotes::dev_package_deps(dependencies = NA, repos = c(BiocManager::repositories()));remotes::install_deps(dependencies = TRUE, repos = c(BiocManager::repositories()));if (!all(deps$package %in% installed.packages())) { message("missing: ", paste(setdiff(deps$package, installed.packages(repo=)), collapse=", ")); q(status = 1, save = "no")}'
+        else
+            echo "\e[33m\e[1mInstall package dependencies."
+            Rscript -e 'if (!requireNamespace("remotes", quietly = TRUE)) install.packages("remotes")'
+            Rscript -e 'deps <- remotes::dev_package_deps(dependencies = NA);remotes::install_deps(dependencies = TRUE);if (!all(deps$package %in% installed.packages())) { message("missing: ", paste(setdiff(deps$package, installed.packages(repo=)), collapse=", ")); q(status = 1, save = "no")}'
+        fi
+
         echo "\e[33m\e[1mGet package name and version from description file."
         package=$(grep -Po 'Package:(.*)' DESCRIPTION)
         version=$(grep -Po 'Version:(.*)' DESCRIPTION)