feat: supply drop version during release build

.github/workflows/release.yml

@@ -20,8 +20,33 @@ jobs:
         uses: actions/checkout@v4
         with:
           submodules: true
+          fetch-tags: true
           token: ${{ secrets.GITHUB_TOKEN }}
 
+      - name: Get base tag
+        id: get_base_tag
+        run: |
+          BASE_TAG=$(git describe --tags --abbrev=0)
+          echo "base_tag=$BASE_TAG" >> $GITHUB_OUTPUT
+
+      - name: Determine final tag
+        id: get_final_tag
+        run: |
+          BASE_TAG=${{ steps.get_base_tag.outputs.base_tag }}
+          TODAY=$(date +'%Y.%m.%d')
+
+          echo "Today will be: $TODAY"
+          echo "today=$TODAY" >> $GITHUB_OUTPUT
+
+          if [[ "${{ github.event_name }}" == "release" ]]; then
+            FINAL_TAG="$BASE_TAG"
+          else
+            FINAL_TAG="${BASE_TAG}-nightly.$TODAY"
+          fi
+
+          echo "Drop's release tag will be: $FINAL_TAG"
+          echo "final_tag=$FINAL_TAG" >> $GITHUB_OUTPUT
+
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v3
 
@@ -45,7 +70,7 @@ jobs:
           images: |
             ghcr.io/drop-OSS/drop
           tags: |
-            type=schedule,pattern=nightly
+            type=schedule,pattern=nightly.${{ steps.get_final_tag.outputs.today }}
             type=semver,pattern=v{{version}}
             type=semver,pattern=v{{major}}.{{minor}}
             type=semver,pattern=v{{major}}
@@ -66,3 +91,5 @@ jobs:
           platforms: linux/amd64,linux/arm64
           cache-from: type=gha
           cache-to: type=gha,mode=max
+          build-args: |
+            BUILD_DROP_VERSION=${{ steps.get_final_tag.outputs.final_tag }}