Merge pull request #3 from eseiler/infra/test

[INFRA] Add test

.github/dependabot.yml

@@ -0,0 +1,13 @@
+# SPDX-FileCopyrightText: 2006-2024 Knut Reinert & Freie Universität Berlin
+# SPDX-FileCopyrightText: 2016-2024 Knut Reinert & MPI für molekulare Genetik
+# SPDX-License-Identifier: CC0-1.0
+
+# https://docs.github.com/github/administering-a-repository/configuration-options-for-dependency-updates
+
+version: 2
+updates:
+
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"

.github/workflows/ci.yaml

@@ -0,0 +1,50 @@
+# SPDX-FileCopyrightText: 2006-2024 Knut Reinert & Freie Universität Berlin
+# SPDX-FileCopyrightText: 2016-2024 Knut Reinert & MPI für molekulare Genetik
+# SPDX-License-Identifier: CC0-1.0
+
+name: CI
+
+on:
+  push:
+  pull_request:
+  workflow_dispatch:
+
+env:
+  TZ: Europe/Berlin
+
+defaults:
+  run:
+    shell: bash -Eeuo pipefail {0}
+
+jobs:
+  build:
+    name: "Scavenger Hunt"
+    runs-on: ubuntu-22.04
+    timeout-minutes: 120
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Tool Versions
+        run: |
+          set -x +eu
+          echo $LANG
+          echo $LC_ALL
+          bash --version
+          awk -W version
+          diff --version
+          comm --version
+          sed --version
+          sort --version
+          uniq --version
+          wget --version
+          curl --version
+          grep --version
+          zip --version
+
+      - name: Create Scavenger Hunt
+        run: ./create_scavenger_hunt.sh
+
+      - name: Solve Scavenger Hunt
+        run: ./test.sh
+

.gitignore

@@ -0,0 +1,2 @@
+/start/
+/start.zip

create_scavenger_hunt.sh

@@ -1,11 +1,8 @@
 #!/bin/bash
 set -euo pipefail
 
-PATH_LEVEL_0="start"
-for i in $(seq 1 1 15); do
-    eval "PATH_LEVEL_${i}=\${PATH_LEVEL_$((i-1))}/level${i}";
-done
-PATH_END_BOSS="${PATH_LEVEL_15}/end_boss"
+SCRIPT_ROOT=$(dirname $(readlink -f $0))
+source ${SCRIPT_ROOT}/paths.sh
 
 mkdir -p ${PATH_END_BOSS}
 
@@ -41,7 +38,18 @@ echo "less, head, tail" >> ${PATH_LEVEL_3}/README.txt
 
 # Level 5
 PASSWORD5="needle"
-curl -s -X POST https://lipsum.com/feed/json -d "amount=3000" | sed -e "s/.\{100\}/&\n/g" > ${PATH_LEVEL_4}/password_raw.txt
+retry_command ()
+{
+    for i in 1 2 3 4 5; do
+        if [[ $i -eq 5 ]]; then
+            "$@"
+        else
+            "$@" && break || sleep $((i * 5))
+        fi
+    done
+}
+# The jq will reformat the json a bit, but its main purpose is to check that curl returned valid json (no server error).
+retry_command curl -s -X POST https://lipsum.com/feed/json -d "amount=3000" | jq . | sed -e "s/.\{100\}/&\n/g" > ${PATH_LEVEL_4}/password_raw.txt
 awk -v new_word=" password:${PASSWORD5}" 'NR==512 {gsub(substr($0, 10, length($0)-9), new_word)} {print}' ${PATH_LEVEL_4}/password_raw.txt > ${PATH_LEVEL_4}/password.txt
 rm ${PATH_LEVEL_4}/password_raw.txt
 echo "The password is somewhere in the file. It is prefixed "password:"." > ${PATH_LEVEL_4}/README.txt
@@ -145,7 +153,7 @@ echo "sort, uniq" >> ${PATH_LEVEL_10}/README.txt
 # Level 12
 PASSWORD12="moly"
 cat ${PATH_LEVEL_4}/password.txt | tr '\s' '\n' | awk 'NR==300 {$0="holy"} {print}' > ${PATH_LEVEL_11}/password_A.txt
-cat ${PATH_LEVEL_4}/password.txt | tr '\s' '\n' | awk -v word="${PASSWORD12}" 'NR==300 {$0="word"} {print}' > ${PATH_LEVEL_11}/password_B.txt
+cat ${PATH_LEVEL_4}/password.txt | tr '\s' '\n' | awk -v word="${PASSWORD12}" 'NR==300{$0=word}1' > ${PATH_LEVEL_11}/password_B.txt
 
 echo "The password is the one word that is ONLY present in file password_B.txt but not in password_A.txt." > ${PATH_LEVEL_11}/README.txt
 echo "" >> ${PATH_LEVEL_11}/README.txt

paths.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+set -u
+
+if [ "$0" = "$BASH_SOURCE" ]; then
+    echo "$0: This script must be sourced, not executed."
+    exit 1
+fi
+
+if [ "" = "$SCRIPT_ROOT" ]; then
+    echo "$0: SCRIPT_ROOT cannot be empty."
+    exit 1
+fi
+
+PATH_LEVEL_0="${SCRIPT_ROOT}/start"
+for i in $(seq 1 1 15); do
+    eval "PATH_LEVEL_${i}=\${PATH_LEVEL_$((i-1))}/level${i}";
+done
+PATH_END_BOSS="${PATH_LEVEL_15}/end_boss"

test.sh

@@ -0,0 +1,93 @@
+#!/bin/bash
+set -euo pipefail
+
+SCRIPT_ROOT=$(dirname $(readlink -f $0))
+source ${SCRIPT_ROOT}/paths.sh
+
+PASSWORD0="go"
+echo "The password for start.zip is \"${PASSWORD0}\""
+unzip -q -P ${PASSWORD0} start.zip
+cd ${PATH_LEVEL_0}
+
+PASSWORD1=$(cat password.txt)
+echo "The password for level1.zip is \"${PASSWORD1}\""
+unzip -q -P ${PASSWORD1} level1.zip
+cd ${PATH_LEVEL_1}
+
+PASSWORD2=$(tail -n 1 password_is_on_last_line.txt)
+echo "The password for level2.zip is \"${PASSWORD2}\""
+unzip -q -P ${PASSWORD2} level2.zip
+cd ${PATH_LEVEL_2}
+
+PASSWORD3=$(cat .password.txt)
+echo "The password for level3.zip is \"${PASSWORD3}\""
+unzip -q -P ${PASSWORD3} level3.zip
+cd ${PATH_LEVEL_3}
+
+PASSWORD4=$(head -n12345 password.txt | tail -n1)
+echo "The password for level4.zip is \"${PASSWORD4}\""
+unzip -q -P ${PASSWORD4} level4.zip
+cd ${PATH_LEVEL_4}
+
+PASSWORD5=$(awk '/password:/{for(i=1;i<=NF;i++){if($i ~ /password:/){sub("password:", "", $i); print $i; exit}}}' password.txt)
+echo "The password for level5.zip is \"${PASSWORD5}\""
+unzip -q -P ${PASSWORD5} level5.zip
+cd ${PATH_LEVEL_5}
+
+PASSWORD6=$(wc -l how_many_lines_do_I_have.txt | cut -f1 -d' ')
+echo "The password for level6.zip is \"${PASSWORD6}\""
+unzip -q -P ${PASSWORD6} level6.zip
+cd ${PATH_LEVEL_6}
+
+PASSWORD7=$(head -n123 password.tsv | tail -n1 | cut -f567)
+echo "The password for level7.zip is \"${PASSWORD7}\""
+unzip -q -P ${PASSWORD7} level7.zip
+cd ${PATH_LEVEL_7}
+
+PASSWORD8=$(zcat password.txt.gz)
+echo "The password for level8.zip is \"${PASSWORD8}\""
+unzip -q -P ${PASSWORD8} level8.zip
+cd ${PATH_LEVEL_8}
+
+PASSWORD9=$(grep -c "turpis" password.txt)
+echo "The password for level9.zip is \"${PASSWORD9}\""
+unzip -q -P ${PASSWORD9} level9.zip
+cd ${PATH_LEVEL_9}
+
+PASSWORD10=$(basename $(dirname $(find . -name "password.txt")))
+echo "The password for level10.zip is \"${PASSWORD10}\""
+unzip -q -P ${PASSWORD10} level10.zip
+cd ${PATH_LEVEL_10}
+
+PASSWORD11=$(sort password.txt | uniq -u)
+echo "The password for level11.zip is \"${PASSWORD11}\""
+unzip -q -P ${PASSWORD11} level11.zip
+cd ${PATH_LEVEL_11}
+
+PASSWORD12=$(comm -23 <(sort password_B.txt) <(sort password_A.txt))
+echo "The password for level12.zip is \"${PASSWORD12}\""
+unzip -q -P ${PASSWORD12} level12.zip
+cd ${PATH_LEVEL_12}
+
+PASSWORD13=$(head -n3 password.txt | tail -n1 | sed 's/xsbhjlasbdghasl//g')
+echo "The password for level13.zip is \"${PASSWORD13}\""
+unzip -q -P ${PASSWORD13} level13.zip
+cd ${PATH_LEVEL_13}
+
+wget --quiet https://ftp.ncbi.nlm.nih.gov/ReferenceSamples/giab/current.tree
+PASSWORD14=$(grep "AshkenazimTrio.*vcf.gz\s" current.tree | grep "HG002" | grep "VariationHunter" | cut -f4 | cut -d' ' -f4)
+echo "The password for level14.zip is \"${PASSWORD14}\""
+unzip -q -P ${PASSWORD14} level14.zip
+cd ${PATH_LEVEL_14}
+
+PASSWORD15=$(awk '{ sum += $8 } END { print sum }' password.tsv)
+echo "The password for level15.zip is \"${PASSWORD15}\""
+unzip -q -P ${PASSWORD15} level15.zip
+cd ${PATH_LEVEL_15}
+
+PASSWORD_END_BOSS=$(zcat .password.txt.gz | tr -c '[:alnum:]' '[\n*]' | grep . | sort | uniq -c | sort -nr | awk 'NR==1 {print $2}')
+echo "The password for end_boss.zip is \"${PASSWORD_END_BOSS}\""
+unzip -q -P ${PASSWORD_END_BOSS} end_boss.zip
+cd ${PATH_END_BOSS}
+
+test -f congrats.txt