Update bump_version_dev.yaml

.github/workflows/bump_version_dev.yaml

@@ -8,16 +8,28 @@ jobs:
     env:
       GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
     steps:
-      - uses: actions/checkout@v2
+      - name: Check out repository
+        uses: actions/checkout@v2
 
-      - uses: r-lib/actions/setup-r@v2
+      - name: Set up R
+        uses: r-lib/actions/setup-r@v2
         with:
           install-r: false
+
+      - name: Install packages
+        uses: r-lib/actions/setup-r-dependencies@v2
+        with:
+          packages: |
+            any::desc
 
       - name: Update version
+        id: vars
         run: |
-          install.packages("desc")
           desc::desc_bump_version("dev")
+          new_version = desc::desc_get_version()
+          cat(sprintf("PKG_NEW_VERSION=%s\n", new_version), 
+              file = Sys.getenv("GITHUB_ENV"), append = TRUE)
+          message("Setting PKG_NEW_VERSION to ", new_version)
         shell: Rscript {0}
 
       - name: Commit the version change