Avoid ghc-9.0.1 in other way

Author: jneira

.github/workflows/hackage.yml

@@ -22,7 +22,7 @@ jobs:
                   "hls-splice-plugin", "hls-tactics-plugin",
                   "hls-call-hierarchy-plugin",
                   "haskell-language-server"]
-        ghc: ["8.10.7", "8.8.4", "8.6.5"]
+        ghc: ["9.0.1", "8.10.7", "8.8.4", "8.6.5"]
         exclude:
         - ghc: "9.0.1"
           package: "hls-brittany-plugin"
@@ -125,19 +125,20 @@ jobs:
           echo " floskell:base, floskell:ghc-prim, stylish-haskell:Cabal," >> cabal.project
 
       - name: "Build all package components in isolation"
-        if: steps.get-hackage-version.outputs.exists != 'true'
+        if: steps.get-hackage-version.outputs.exists != 'true' && matrix.ghc != "9.0.1"
         run: |
           cd $(ls -d ./incoming/${{ matrix.package }}-*)
           cabal build --enable-tests --enable-benchmarks
 
       - name: "Generate haddock for hackage"
-        if: steps.get-hackage-version.outputs.exists != 'true'
+        if: steps.get-hackage-version.outputs.exists != 'true' && matrix.ghc != "9.0.1"
+        continue-on-error: matrix.ghc == "9.0.1"
         run: |
           cd $(ls -d ./incoming/${{ matrix.package }}-*)
           cabal haddock --haddock-for-hackage
 
       - name: "Upload package dist tarball"
-        if: steps.get-hackage-version.outputs.exists != 'true'
+        if: steps.get-hackage-version.outputs.exists != 'true' && matrix.ghc =="8.10.7"
         uses: actions/upload-artifact@v2
         with:
           name: ${{ matrix.package }}