github workflow action config

.github/workflows/attach_debug_apks_to_release.yml

@@ -25,7 +25,10 @@ jobs:
         env:
           PACKAGE_VARIANT: ${{ matrix.package_variant }}
         run: |
-          RELEASE_VERSION_NAME="1.0.5"
+          # Set RELEASE_VERSION_NAME to "<CURRENT_VERSION_NAME>+<last_commit_hash>"
+          CURRENT_VERSION_NAME_REGEX='\s+versionName "([^"]+)"$'
+          CURRENT_VERSION_NAME="$(grep -m 1 -E "$CURRENT_VERSION_NAME_REGEX" ./app/build.gradle | sed -r "s/$CURRENT_VERSION_NAME_REGEX/\1/")"
+          RELEASE_VERSION_NAME="v$CURRENT_VERSION_NAME+${GITHUB_SHA:0:7}" # The "+" is necessary so that versioning precedence is not affected
           APK_DIR_PATH="./app/build/outputs/apk/debug"
           APK_VERSION_TAG="$RELEASE_VERSION_NAME+${{ env.PACKAGE_VARIANT }}-github-debug"
           APK_BASENAME_PREFIX="termux-app_$APK_VERSION_TAG"