chore(actions): fix docker release pipeline

Signed-off-by: Roman Gershman <roman@dragonflydb.io>

.github/workflows/docker-release.yml

@@ -9,7 +9,7 @@ on:
       PRERELEASE:
         description: 'Whether this is a prerelease'
         type: boolean
-        required: false
+        required: true
 
   release:
     types: [published]
@@ -20,7 +20,7 @@ permissions:
 
 env:
   TAG_NAME: ${{ github.event.inputs.TAG_NAME || github.event.release.tag_name }}
-  IS_PRERELEASE: ${{ github.event.release.prerelease == true || github.event.inputs.PRERELEASE }}
+  IS_PRERELEASE: ${{ github.event.release.prerelease || github.event.inputs.PRERELEASE }}
 
 jobs:
 # ===============================================================
@@ -29,6 +29,9 @@ jobs:
   release:
     runs-on: ubuntu-latest
     steps:
+    - name: print_env
+      run: env
+
     - name: checkout
       uses: actions/checkout@v3
 
@@ -60,14 +63,13 @@ jobs:
       run: |
         echo "Event prerelease ${{ github.event.release.prerelease }}"
         echo "Input prerelease ${{ github.event.inputs.PRERELEASE }}"
-        echo "env.IS_PRERELEASE ${{ env.IS_PRERELEASE}} "
         ls -l
         ls -l releases
         for f in releases/*.tar.gz; do tar xvfz $f -C releases; done
         rm releases/*.tar.gz
 
     - name: Build release image
-      if: env.IS_PRERELEASE == 'false'
+      if: env.IS_PRERELEASE != 'true'
       uses: docker/build-push-action@v3
       with:
         context: .