Remove GPG step (#94)

Author: franciscodr

.github/workflows/publish-development-version.yml

@@ -31,9 +31,6 @@ jobs:
           distribution: 'zulu'
           java-version: 11
 
-      - name: Setup GPG
-        uses: olafurpg/setup-gpg@v3
-
       - name: Assemble
         uses: gradle/gradle-build-action@v2
         with:
@@ -66,9 +63,6 @@ jobs:
           distribution: 'zulu'
           java-version: 19
 
-      - name: Setup GPG
-        uses: olafurpg/setup-gpg@v3
-
       - name: assemble
         uses: gradle/gradle-build-action@v2
         with: