GitHub Action: Added the ability to publish to syncocommunity

.github/actions/build-tag.sh

@@ -12,3 +12,8 @@ echo "$GH_PACKAGE"
 
 # use TCVERSION and ARCH parameters to get real exit code.
 make TCVERSION=${GH_ARCH##*-} ARCH=${GH_ARCH%%-*} -C spk/${GH_PACKAGE}
+
+# publish to synocommunity.com when the API key is set
+if [-n $API_KEY ]; then
+    make TCVERSION=${GH_ARCH##*-} ARCH=${GH_ARCH%%-*} publish -C spk/${GH_PACKAGE}
+fi

.github/workflows/build.yml

@@ -82,7 +82,7 @@ jobs:
         env:
           # https://github.com/SynoCommunity/spksrc/wiki/Compile-and-build-rules
           GH_ARCH: ${{ matrix.arch }}
-          #   API_KEY: ${{ secrets.PUBLISH_API_KEY }}
+          API_KEY: ${{ secrets.PUBLISH_API_KEY }}
           BUILD_ERROR_FILE: /github/workspace/build_errors.txt
           BUILD_UNSUPPORTED_FILE: /github/workspace/build_unsupported.txt
           BUILD_SUCCESS_FILE: /github/workspace/build_success.txt
@@ -109,7 +109,9 @@ jobs:
   release:
     needs: build
     name: Release
-    if: startsWith(github.ref, 'refs/tags/')
+    ## Build a github release on a git tag with the format 'packagename-version'
+    ## But don't make a github release when the PUBLISH_API_KEY is set.
+    if: startsWith(github.ref, 'refs/tags/') && secrets.PUBLISH_API_KEY == ''
     runs-on: ubuntu-latest
     steps:
       - name: Download build artifacts