ci(GODIET-73): 👷 change the way to get all commits

.github/workflows/update-pr-description.yml

@@ -10,16 +10,24 @@ jobs:
     steps:
       - name: Checkout repository
         uses: actions/checkout@v2
-
-      - name: Update PR description with commit list
-        uses: octokit/[email protected]
         with:
-          route: PATCH /repos/${{ github.repository }}/pulls/${{ github.event.pull_request.number }}
-          mediaType: application/vnd.github.v3+json
-          body: |
-            ${{ github.event.pull_request.body }}
-
-            ## Lista de commits:
-            $(git log --pretty=format:"* %s (%h)" ${{ github.event.before }}..${{ github.sha }})
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          ref: ${{ github.event.pull_request.head.sha }}
+      - name: Add PR base ref
+        # Fetch the ref of the base branch, just the single commit.
+        run: git fetch --depth=1 origin +refs/heads/${{github.base_ref}}:refs/remotes/origin/${{github.base_ref}}
+      - name: Track PR base branch
+        # Turn the just-fetched ref into a local branch.
+        run: git branch --track ${{github.base_ref}} origin/${{github.base_ref}}
+      - name: Fetch commits in-between base and HEAD
+        # While the ancestor commit between HEAD and the branch base isn't in the local tree
+        # fetch X more parent commits of the branch base and branch head.
+        run: |
+          while [ -z $( git merge-base ${{github.base_ref}} HEAD ) ]; do
+            git fetch --deepen=10 origin ${{github.base_ref}} HEAD;
+          done
+        # Sets the commit SHAs of head and branch base into two environment variables
+        # that `nx affected` will read from.
+      - name: Derive SHAs for base and head for `nx affected` commands
+        uses: nrwl/nx-set-shas@v2
+        with:
+          main-branch-name: ${{github.base_ref}}