Remove TESTING_DEPTH override

Signed-off-by: cicdguy <[email protected]>

.github/workflows/build-check-install.yaml

@@ -225,10 +225,6 @@ jobs:
           ref: ${{ steps.branch-name.outputs.head_ref_branch }}
           path: ${{ github.event.repository.name }}
           repository: ${{ github.event.pull_request.head.repo.full_name }}
-          # When fetch-depth is set to 1 (default), and if additional commits are added
-          # to the branch between this step and the 'Set TESTING_DEPTH' step, git might fail
-          # referencing ${{ github.event.after }} commit
-          # because it's not the latest commit fetched by this step.
           fetch-depth: 0
 
       - name: Checkout repo 🛎
@@ -427,27 +423,6 @@ jobs:
           R CMD build ${{ github.event.repository.name }}/${{ inputs.package-subdirectory }}
         shell: bash
 
-      - name: Set TESTING_DEPTH ⚙
-        env:
-          COMMIT_NEWEST_MESSAGE: ${{ github.event.head_commit.message }}
-          COMMIT_OLDEST_MESSAGE: ${{ github.event.commits[0].message }}
-        run: |
-          # set TESTING_DEPTH for PR
-          if [[ ! -z "${GITHUB_HEAD_REF}" ]]; then
-            TESTING_DEPTH=3
-            echo "TESTING_DEPTH=3" >> $GITHUB_ENV
-            COMMIT_NEWEST_MESSAGE=$(git log --format=%B -n 1 ${{ github.event.after }})
-          fi
-          if [[ $COMMIT_NEWEST_MESSAGE == *"[skip tests]"* ]]; then
-            echo "NO_TESTS=1" >> $GITHUB_ENV
-          fi
-          # default TESTING_DEPTH
-          if [[ -z "${TESTING_DEPTH}" ]]; then
-            echo "TESTING_DEPTH=1" >> $GITHUB_ENV
-          fi
-        shell: bash
-        working-directory: ${{ github.event.repository.name }}/${{ inputs.package-subdirectory }}
-
       - name: Run R CMD check 🏁
         run: |
           if [ "${{ inputs.skip-r-cmd-check }}" == "true" ]