Update readme, add ci builds

.ci/Jenkinsfile

@@ -0,0 +1,42 @@
+properties(
+    [
+        disableConcurrentBuilds()
+    ]
+)
+
+node('linux && docker') {
+    try {
+    stage('Checkout') {
+        //branch name from Jenkins environment variables
+        echo "My branch is: ${env.BRANCH_NAME}"
+
+        // this doesn't grab tags pointing to this branch
+        //checkout scm
+        // this hack does... https://issues.jenkins.io/browse/JENKINS-45164
+        checkout([
+            $class: 'GitSCM',
+            branches: [[name: 'refs/heads/'+env.BRANCH_NAME]],
+            extensions: [[$class: 'CloneOption', noTags: false, shallow: false, depth: 0, reference: '']],
+            userRemoteConfigs: scm.userRemoteConfigs,
+        ])
+        sh '''
+        set -euxo pipefail
+        git checkout "$BRANCH_NAME" --
+        git reset --hard "origin/$BRANCH_NAME"
+        '''
+    }
+
+    stage('Build + Deploy') {
+        sh 'curl --compressed -sL https://code.moparisthebest.com/moparisthebest/self-ci/raw/branch/master/build-ci.sh | bash'
+    }
+
+        currentBuild.result = 'SUCCESS'
+    } catch (Exception err) {
+        currentBuild.result = 'FAILURE'
+    } finally {
+        stage('Email') {
+            step([$class: 'Mailer', notifyEveryUnstableBuild: true, recipients: 'admin.jenkins@moparisthebest.com', sendToIndividuals: true])
+        }
+        deleteDir()
+    }
+}

.ci/build.sh

@@ -0,0 +1,46 @@
+#!/bin/bash
+set -exo pipefail
+
+echo "starting build for TARGET $TARGET"
+
+export CRATE_NAME=phone-mnemonic
+
+# cross doesn't actually support stdin/stdout pipes for some reason, skip it for now
+DISABLE_TESTS=1
+
+SUFFIX=""
+
+echo "$TARGET" | grep -E '^x86_64-pc-windows-gnu$' >/dev/null && SUFFIX=".exe"
+
+cross rustc --bin phone-mnemonic --target $TARGET --release
+
+# to check how they are built
+file "target/$TARGET/release/phone-mnemonic$SUFFIX"
+
+if [ $DISABLE_TESTS -ne 1 ]
+then
+
+    test_num='1234567890'
+    # first make sure it outputs the right number of numbers
+    num_perms="$(echo "$test_num" | cross run --target $TARGET --release --bin phone-mnemonic)"
+    if [ "$num_perms" != "102400" ]
+    then
+        echo "num_perms expected 102400, was: $num_perms"
+        exit 1
+    fi
+
+    out_num="$(echo "$test_num" | cross run --target $TARGET --release --bin phone-mnemonic | cross run --target $TARGET --release --bin phone-mnemonic -- -r | sort -u)"
+    if [ "$out_num" != "$test_num" ]
+    then
+        echo "out_num expected $test_num, was: $out_num"
+        exit 1
+    fi
+fi
+
+# if this commit has a tag, upload artifact to release
+strip "target/$TARGET/release/phone-mnemonic$SUFFIX" || true # if strip fails, it's fine
+mkdir -p release
+mv "target/$TARGET/release/phone-mnemonic$SUFFIX" "release/phone-mnemonic-$TARGET$SUFFIX"
+
+echo 'build success!'
+exit 0

readme.md

@@ -1,6 +1,8 @@
 phone-mnemonic
 --------------
 
+[![Build Status](https://ci.moparisthe.best/job/moparisthebest/job/phone-mnemonic/job/master/badge/icon%3Fstyle=plastic)](https://ci.moparisthe.best/job/moparisthebest/job/phone-mnemonic/job/master/)
+
 ```
 $ phone-mnemonic -h
 usage: phone-mnemonic [options...]
@@ -17,4 +19,6 @@ Examples:
                                                           for one containing the string COOLNUM
   phone-mnemonic -r -o < coolnums.txt > nums_to_get.txt;  reverse but keep original into a file
                                                           for easy lookup/number finding
-```
+```
+
+Additionally a script in jmp/jmp.sh will download all available numbers in the USA that [jmp.chat](https://jmp.chat) has available, combined with phone-mnemonic you can easily grep the phone number of your dreams.