diff --git a/.circleci/config.yml b/.circleci/config.yml
index a52ca5290f..43b6e0f023 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -392,15 +392,28 @@ jobs:
               bash -c "$PACKCHECK $BUILD" || exit 1
               echo "Checking trailing spaces..."
               count=$(find . -name "*.hs" -exec grep -H '\ $' {} \; | tee /dev/tty | wc -l)
-              exit $count
+              if [ $count -gt 0 ]
+              then exit 1
+              fi
+              echo "Checking 80 char column..."
+              echo "Before..."
+              git diff master HEAD "*.hs" | grep '^+' | grep -v '^+++' > tmp_len
+              echo "Afterrrrr..."
+              count2=$(awk '{ if (length($0) > 80) {print "Line length exceeds 80 : " length($0); print $0; } }' tmp_len | tee /dev/tty | wc -l)
+              echo "count2=" $count2
+              rm tmp_len
+              if [ $count2 -gt 0 ]
+              then exit 2
+              else exit 0
+              fi
         - *save
 
 workflows:
   version: 2
   build:
     jobs:
-      - cabal-ghc-8_10_4:
-          name: GHC 8.10.4 + sdist + no-test + no-bench
+      #- cabal-ghc-8_10_4:
+      #    name: GHC 8.10.4 + sdist + no-test + no-bench
       #- cabal-ghc-8.6.5
       #- cabal-ghc-8_4_4:
       #    name: GHC 8.4.4 + x86 + debug
@@ -409,8 +422,8 @@ workflows:
       #- cabal-ghc-8_0_2:
       #    name: GHC 8.0.2 + no-test + no-bench + no-docs
       #- cabal-ghc-7.10.3
-      - cabal-ghcjs-8_4:
-          name: GHCJS 8.4 + no-test + no-docs
+      #- cabal-ghcjs-8_4:
+      #    name: GHCJS 8.4 + no-test + no-docs
       #- stack-ghc-8.4
       #- stack-ghc-8.2
       #- coveralls-ghc-8.2.2
diff --git a/.github/workflows/haskell.yml b/.github/workflows/haskell.yml
index f896a63202..f632d232eb 100644
--- a/.github/workflows/haskell.yml
+++ b/.github/workflows/haskell.yml
@@ -62,92 +62,6 @@ jobs:
         # run. But we need at least one test where we test without
         # cabal.project because that is how hackage would build it.
         include:
-          - name: head
-            ghc_version: head
-            runner: ubuntu-latest
-            build: cabal
-            cabal_version: latest
-            cabal_project: cabal.project.ghc-head
-            disable_sdist_build: "y"
-            ignore_error: true
-          - name: 9.2.1
-            ghc_version: 9.2.1
-            runner: ubuntu-latest
-            build: cabal
-            cabal_project: cabal.project
-            cabal_version: 3.6
-            disable_sdist_build: "y"
-            ignore_error: false
-          - name: 9.2.1-docspec
-            ghc_version: 9.2.1
-            runner: ubuntu-latest
-            doctest: "y"
-            cabal_version: 3.6
-            cabal_project: cabal.project
-            ignore_error: false
-          - name: 9.0.1
-            ghc_version: 9.0.1
-            runner: ubuntu-latest
-            build: cabal
-            cabal_version: 3.6
-            cabal_project: cabal.project
-            disable_sdist_build: "y"
-            ignore_error: false
-          - name: 8.10.7-sdist-stack
-            runner: ubuntu-latest
-            build: stack
-            resolver: lts-18.23
-            stack_yaml: stack.yaml
-            sdist_options: "--ignore-check"
-            stack_build_options: "--flag streamly-benchmarks:-opt"
-            cabal_version: 3.6
-            ignore_error: false
-          - name: 8.10.7-macos
-            ghc_version: 8.10.7
-            runner: macos-latest
-            build: cabal
-            cabal_version: 3.6
-            cabal_project: cabal.project
-            disable_sdist_build: "y"
-            ignore_error: false
-        # - name: 8.10.7-coverage
-        #   ghc_version: 8.10.7
-        #   runner: ubuntu-latest
-        #   coverage: "y"
-        #   cabal_version: 3.6
-        #   ignore_error: false
-          - name: 8.10.7-sdist-fusion-inspection-Werror
-            ghc_version: 8.10.7
-            runner: ubuntu-latest
-            build: cabal
-            cabal_version: 3.6
-            cabal_project: cabal.project.Werror
-            cabal_build_options: "--flag fusion-plugin --flag inspection"
-            ignore_error: false
-          - name: 8.8.4-sdist-fusion
-            ghc_version: 8.8.4
-            runner: ubuntu-latest
-            build: cabal
-            cabal_version: 3.6
-            cabal_project: cabal.project
-            cabal_build_options: "--flag fusion-plugin"
-            ignore_error: false
-          - name: 8.6.5-sdist-streamk-unoptimized
-            ghc_version: 8.6.5
-            runner: ubuntu-latest
-            build: cabal
-            cabal_version: 3.6
-            cabal_project: cabal.project
-            cabal_build_options: "--flag streamk --flag -opt"
-            ignore_error: false
-          - name: 8.6.5-sdist-debug-unoptimized
-            ghc_version: 8.6.5
-            runner: ubuntu-latest
-            build: cabal
-            cabal_version: 3.6
-            cabal_project: cabal.project
-            cabal_build_options: "--flag debug --flag -opt"
-            ignore_error: false
           - name: 8.4.4-sdist
             ghc_version: 8.4.4
             runner: ubuntu-latest