exercism · andrerfcsantos · Nov 13, 2021 · Nov 10, 2021 · Nov 13, 2021
diff --git a/.github/workflows/exercise-tests.yml b/.github/workflows/exercise-tests.yml
@@ -15,7 +15,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        go-version: [1.14.x, 1.15.x]
+        go-version: [1.16.x, 1.17.x]
         os: [ubuntu-latest, windows-latest, macOS-latest]
         test-arch: [amd64]
         race: ['-race']

diff --git a/bin/test-without-stubs b/bin/test-without-stubs
@@ -77,6 +77,13 @@ cleanup () {
 
 trap cleanup EXIT INT TERM
 
+# Since Go 1.16 all go commands run in module-aware mode,
+# which would require a go.mod file to be present at the root
+# of the project.
+# Setting GO111MODULE to 'auto' makes the go commands run in
+# module-aware mode only in places where a go.mod is present.
+export GO111MODULE=auto
+
 # This is the last command in the file,
 # so the exit status of this script is the exit status of go test.
 # If this ever changes, remember to preserve the exit status accordingly.

diff --git a/exercises/concept/annalyns-infiltration/go.mod b/exercises/concept/annalyns-infiltration/go.mod
@@ -1,3 +1,3 @@
 module annalyn
 
-go 1.14
+go 1.16
diff --git a/exercises/concept/bird-watcher/go.mod b/exercises/concept/bird-watcher/go.mod
@@ -1,3 +1,3 @@
 module birdwatcher
 
-go 1.14
+go 1.16
diff --git a/exercises/concept/blackjack/go.mod b/exercises/concept/blackjack/go.mod
@@ -1,3 +1,3 @@
 module blackjack
 
-go 1.13
+go 1.16
diff --git a/exercises/concept/booking-up-for-beauty/go.mod b/exercises/concept/booking-up-for-beauty/go.mod
@@ -1,3 +1,3 @@
 module booking
 
-go 1.14
+go 1.16
diff --git a/exercises/concept/card-tricks/go.mod b/exercises/concept/card-tricks/go.mod
@@ -1,3 +1,3 @@
 module cards
 
-go 1.13
+go 1.16
diff --git a/exercises/concept/cars-assemble/go.mod b/exercises/concept/cars-assemble/go.mod
@@ -1,3 +1,3 @@
 module cars
 
-go 1.13
+go 1.16
diff --git a/exercises/concept/census/go.mod b/exercises/concept/census/go.mod
@@ -1,3 +1,3 @@
 module census
 
-go 1.14
+go 1.16
diff --git a/exercises/concept/deep-thought/go.mod b/exercises/concept/deep-thought/go.mod
@@ -1,3 +1,3 @@
 module deepthought
 
-go 1.14
+go 1.16
diff --git a/exercises/concept/election-day/go.mod b/exercises/concept/election-day/go.mod
@@ -1,3 +1,3 @@
 module electionday
 
-go 1.14
+go 1.16
diff --git a/exercises/concept/elons-toys/go.mod b/exercises/concept/elons-toys/go.mod
@@ -1,4 +1,4 @@
 module elon
 
-go 1.13
+go 1.16
 
diff --git a/exercises/concept/gross-store/go.mod b/exercises/concept/gross-store/go.mod
@@ -1,3 +1,3 @@
 module gross
 
-go 1.13
+go 1.16
diff --git a/exercises/concept/interest-is-interesting/go.mod b/exercises/concept/interest-is-interesting/go.mod
@@ -1,3 +1,3 @@
 module interest
 
-go 1.13
+go 1.16
diff --git a/exercises/concept/lasagna-master/go.mod b/exercises/concept/lasagna-master/go.mod
@@ -1,3 +1,3 @@
 module lasagna
 
-go 1.14
+go 1.16
diff --git a/exercises/concept/lasagna/go.mod b/exercises/concept/lasagna/go.mod
@@ -1,3 +1,3 @@
 module lasagna
 
-go 1.14
+go 1.16
diff --git a/exercises/concept/logs-logs-logs/go.mod b/exercises/concept/logs-logs-logs/go.mod
@@ -1,3 +1,3 @@
 module logs
 
-go 1.13
+go 1.16
diff --git a/exercises/concept/party-robot/go.mod b/exercises/concept/party-robot/go.mod
@@ -1,3 +1,3 @@
 module partyrobot
 
-go 1.13
+go 1.16
diff --git a/exercises/concept/savings-account/go.mod b/exercises/concept/savings-account/go.mod
@@ -1,3 +1,3 @@
 module savings
 
-go 1.14
+go 1.16
diff --git a/exercises/concept/sorting-room/go.mod b/exercises/concept/sorting-room/go.mod
@@ -1,3 +1,3 @@
 module sorting
 
-go 1.14
+go 1.16
diff --git a/exercises/concept/the-farm/go.mod b/exercises/concept/the-farm/go.mod
@@ -1,4 +1,4 @@
 module thefarm
 
-go 1.14
+go 1.16
 
diff --git a/exercises/concept/welcome-to-tech-palace/go.mod b/exercises/concept/welcome-to-tech-palace/go.mod
@@ -1,3 +1,3 @@
 module techpalace
 
-go 1.14
+go 1.16
diff --git a/exercises/practice/accumulate/go.mod b/exercises/practice/accumulate/go.mod
@@ -1,3 +1,3 @@
 module accumulate
 
-go 1.13
+go 1.16
diff --git a/exercises/practice/acronym/go.mod b/exercises/practice/acronym/go.mod
@@ -1,3 +1,3 @@
 module acronym
 
-go 1.13
+go 1.16
diff --git a/exercises/practice/all-your-base/go.mod b/exercises/practice/all-your-base/go.mod
@@ -1,3 +1,3 @@
 module allyourbase
 
-go 1.13
+go 1.16
diff --git a/exercises/practice/allergies/go.mod b/exercises/practice/allergies/go.mod
@@ -1,3 +1,3 @@
 module allergies
 
-go 1.13
+go 1.16
diff --git a/exercises/practice/alphametics/go.mod b/exercises/practice/alphametics/go.mod
@@ -1,3 +1,3 @@
 module alphametics
 
-go 1.13
+go 1.16
diff --git a/exercises/practice/anagram/go.mod b/exercises/practice/anagram/go.mod
@@ -1,3 +1,3 @@
 module anagram
 
-go 1.13
+go 1.16
diff --git a/exercises/practice/armstrong-numbers/go.mod b/exercises/practice/armstrong-numbers/go.mod
@@ -1,3 +1,3 @@
 module armstrong
 
-go 1.13
+go 1.16
diff --git a/exercises/practice/atbash-cipher/go.mod b/exercises/practice/atbash-cipher/go.mod
@@ -1,3 +1,3 @@
 module atbash
 
-go 1.13
+go 1.16
diff --git a/exercises/practice/bank-account/go.mod b/exercises/practice/bank-account/go.mod
@@ -1,3 +1,3 @@
 module account
 
-go 1.13
+go 1.16
diff --git a/exercises/practice/beer-song/go.mod b/exercises/practice/beer-song/go.mod
@@ -1,3 +1,3 @@
 module beer
 
-go 1.13
+go 1.16
diff --git a/exercises/practice/binary-search-tree/go.mod b/exercises/practice/binary-search-tree/go.mod
@@ -1,3 +1,3 @@
 module binarysearchtree
 
-go 1.13
+go 1.16
diff --git a/exercises/practice/binary-search/go.mod b/exercises/practice/binary-search/go.mod
@@ -1,3 +1,3 @@
 module binarysearch
 
-go 1.13
+go 1.16
diff --git a/exercises/practice/binary/go.mod b/exercises/practice/binary/go.mod
@@ -1,3 +1,3 @@
 module binary
 
-go 1.13
+go 1.16
diff --git a/exercises/practice/bob/go.mod b/exercises/practice/bob/go.mod
@@ -1,3 +1,3 @@
 module bob
 
-go 1.13
+go 1.16
diff --git a/exercises/practice/book-store/go.mod b/exercises/practice/book-store/go.mod
@@ -1,3 +1,3 @@
 module bookstore
 
-go 1.13
+go 1.16
diff --git a/exercises/practice/bowling/go.mod b/exercises/practice/bowling/go.mod
@@ -1,3 +1,3 @@
 module bowling
 
-go 1.13
+go 1.16
diff --git a/exercises/practice/change/go.mod b/exercises/practice/change/go.mod
@@ -1,3 +1,3 @@
 module change
 
-go 1.13
+go 1.16
diff --git a/exercises/practice/circular-buffer/go.mod b/exercises/practice/circular-buffer/go.mod
@@ -1,3 +1,3 @@
 module standard
 
-go 1.13
+go 1.16
diff --git a/exercises/practice/clock/go.mod b/exercises/practice/clock/go.mod
@@ -1,3 +1,3 @@
 module clock
 
-go 1.13
+go 1.16
diff --git a/exercises/practice/collatz-conjecture/go.mod b/exercises/practice/collatz-conjecture/go.mod
@@ -1,3 +1,3 @@
 module collatzconjecture
 
-go 1.13
+go 1.16
diff --git a/exercises/practice/connect/go.mod b/exercises/practice/connect/go.mod
@@ -1,3 +1,3 @@
 module connect
 
-go 1.13
+go 1.16
diff --git a/exercises/practice/counter/go.mod b/exercises/practice/counter/go.mod
@@ -1,3 +1,3 @@
 module counter
 
-go 1.13
+go 1.16
diff --git a/exercises/practice/crypto-square/go.mod b/exercises/practice/crypto-square/go.mod
@@ -1,3 +1,3 @@
 module cryptosquare
 
-go 1.13
+go 1.16
diff --git a/exercises/practice/custom-set/go.mod b/exercises/practice/custom-set/go.mod
@@ -1,3 +1,3 @@
 module stringset
 
-go 1.13
+go 1.16
diff --git a/exercises/practice/darts/go.mod b/exercises/practice/darts/go.mod
@@ -1,3 +1,3 @@
 module darts
 
-go 1.13
+go 1.16
diff --git a/exercises/practice/diamond/go.mod b/exercises/practice/diamond/go.mod
@@ -1,3 +1,3 @@
 module diamond
 
-go 1.13
+go 1.16
diff --git a/exercises/practice/difference-of-squares/go.mod b/exercises/practice/difference-of-squares/go.mod
@@ -1,3 +1,3 @@
 module diffsquares
 
-go 1.13
+go 1.16
diff --git a/exercises/practice/diffie-hellman/go.mod b/exercises/practice/diffie-hellman/go.mod
@@ -1,3 +1,3 @@
 module diffiehellman
 
-go 1.13
+go 1.16
diff --git a/exercises/practice/dominoes/go.mod b/exercises/practice/dominoes/go.mod
@@ -1,3 +1,3 @@
 module dominoes
 
-go 1.13
+go 1.16
diff --git a/exercises/practice/error-handling/go.mod b/exercises/practice/error-handling/go.mod
@@ -1,3 +1,3 @@
 module erratum
 
-go 1.13
+go 1.16
diff --git a/exercises/practice/etl/go.mod b/exercises/practice/etl/go.mod
@@ -1,3 +1,3 @@
 module etl
 
-go 1.13
+go 1.16
diff --git a/exercises/practice/flatten-array/go.mod b/exercises/practice/flatten-array/go.mod
@@ -1,3 +1,3 @@
 module flatten
 
-go 1.13
+go 1.16
diff --git a/exercises/practice/food-chain/go.mod b/exercises/practice/food-chain/go.mod
@@ -1,3 +1,3 @@
 module foodchain
 
-go 1.13
+go 1.16
diff --git a/exercises/practice/forth/go.mod b/exercises/practice/forth/go.mod
@@ -1,3 +1,3 @@
 module forth
 
-go 1.13
+go 1.16
diff --git a/exercises/practice/gigasecond/go.mod b/exercises/practice/gigasecond/go.mod
@@ -1,3 +1,3 @@
 module gigasecond
 
-go 1.13
+go 1.16
diff --git a/exercises/practice/grade-school/go.mod b/exercises/practice/grade-school/go.mod
@@ -1,3 +1,3 @@
 module school
 
-go 1.13
+go 1.16
diff --git a/exercises/practice/grains/go.mod b/exercises/practice/grains/go.mod
@@ -1,3 +1,3 @@
 module grains
 
-go 1.13
+go 1.16
diff --git a/exercises/practice/grep/go.mod b/exercises/practice/grep/go.mod
@@ -1,3 +1,3 @@
 module grep
 
-go 1.13
+go 1.16
diff --git a/exercises/practice/hamming/go.mod b/exercises/practice/hamming/go.mod
@@ -1,3 +1,3 @@
 module hamming
 
-go 1.13
+go 1.16
diff --git a/exercises/practice/hello-world/go.mod b/exercises/practice/hello-world/go.mod
@@ -1,3 +1,3 @@
 module greeting
 
-go 1.13
+go 1.16
diff --git a/exercises/practice/hexadecimal/go.mod b/exercises/practice/hexadecimal/go.mod
@@ -1,3 +1,3 @@
 module hexadecimal
 
-go 1.13
+go 1.16
diff --git a/exercises/practice/house/go.mod b/exercises/practice/house/go.mod
@@ -1,3 +1,3 @@
 module house
 
-go 1.13
+go 1.16
diff --git a/exercises/practice/isbn-verifier/go.mod b/exercises/practice/isbn-verifier/go.mod
@@ -1,3 +1,3 @@
 module isbn
 
-go 1.13
+go 1.16
diff --git a/exercises/practice/isogram/go.mod b/exercises/practice/isogram/go.mod
@@ -1,3 +1,3 @@
 module isogram
 
-go 1.13
+go 1.16
diff --git a/exercises/practice/kindergarten-garden/go.mod b/exercises/practice/kindergarten-garden/go.mod
@@ -1,3 +1,3 @@
 module are
 
-go 1.13
+go 1.16
diff --git a/exercises/practice/largest-series-product/go.mod b/exercises/practice/largest-series-product/go.mod
@@ -1,3 +1,3 @@
 module lsproduct
 
-go 1.13
+go 1.16
diff --git a/exercises/practice/leap/go.mod b/exercises/practice/leap/go.mod
@@ -1,3 +1,3 @@
 module leap
 
-go 1.13
+go 1.16
diff --git a/exercises/practice/ledger/go.mod b/exercises/practice/ledger/go.mod
@@ -1,3 +1,3 @@
 module ledger
 
-go 1.13
+go 1.16
diff --git a/exercises/practice/linked-list/go.mod b/exercises/practice/linked-list/go.mod
@@ -1,3 +1,3 @@
 module linkedlist
 
-go 1.13
+go 1.16
diff --git a/exercises/practice/list-ops/go.mod b/exercises/practice/list-ops/go.mod
@@ -1,3 +1,3 @@
 module listops
 
-go 1.13
+go 1.16
diff --git a/exercises/practice/luhn/go.mod b/exercises/practice/luhn/go.mod
@@ -1,3 +1,3 @@
 module luhn
 
-go 1.13
+go 1.16
diff --git a/exercises/practice/markdown/go.mod b/exercises/practice/markdown/go.mod
@@ -1,3 +1,3 @@
 module markdown
 
-go 1.13
+go 1.16
diff --git a/exercises/practice/matching-brackets/go.mod b/exercises/practice/matching-brackets/go.mod
@@ -1,3 +1,3 @@
 module brackets
 
-go 1.13
+go 1.16
diff --git a/exercises/practice/matrix/go.mod b/exercises/practice/matrix/go.mod
@@ -1,3 +1,3 @@
 module matrix
 
-go 1.13
+go 1.16
diff --git a/exercises/practice/meetup/go.mod b/exercises/practice/meetup/go.mod
@@ -1,3 +1,3 @@
 module meetup
 
-go 1.13
+go 1.16