Drop old Servant CI jobs

Author: maksbotan

.github/workflows/haskell-ci.yml

@@ -210,15 +210,12 @@ jobs:
       - name: prepare for constraint sets
         run: |
           rm -f cabal.project.local
+      - name: constraint set servant-0.18
+        run: |
+          if [ $((HCNUMVER >= 80600)) -ne 0 ] ; then $CABAL v2-build $ARG_COMPILER --disable-tests --disable-benchmarks --constraint='servant ==0.18.*' all ; fi
       - name: constraint set servant-0.17
         run: |
           if [ $((HCNUMVER < 81000)) -ne 0 ] ; then $CABAL v2-build $ARG_COMPILER --disable-tests --disable-benchmarks --constraint='servant ==0.17.*' all ; fi
       - name: constraint set servant-0.16
         run: |
           if [ $((HCNUMVER < 81000)) -ne 0 ] ; then $CABAL v2-build $ARG_COMPILER --disable-tests --disable-benchmarks --constraint='servant ==0.16.*' all ; fi
-      - name: constraint set servant-0.15
-        run: |
-          if [ $((HCNUMVER < 80800)) -ne 0 ] ; then $CABAL v2-build $ARG_COMPILER --disable-tests --disable-benchmarks --constraint='servant ==0.15.*' all ; fi
-      - name: constraint set servant-0.14
-        run: |
-          if [ $((HCNUMVER < 80800)) -ne 0 ] ; then $CABAL v2-build $ARG_COMPILER --disable-tests --disable-benchmarks --constraint='servant ==0.14.*' all ; fi

cabal.haskell-ci

@@ -1,17 +1,13 @@
 branches: master
 
-constraint-set servant-0.14
-  ghc: >= 7.8 && <8.8
-  constraints: servant ==0.14.*
-
-constraint-set servant-0.15
-  ghc: >= 8.0 && <8.8
-  constraints: servant ==0.15.*
-
 constraint-set servant-0.16
   ghc: >= 8.0 && <8.10
   constraints: servant ==0.16.*
 
 constraint-set servant-0.17
   ghc: >= 8.0 && <8.10
   constraints: servant ==0.17.*
+
+constraint-set servant-0.18
+  ghc: >= 8.6 && <9.0
+  constraints: servant ==0.18.*