autorelease.sh

#!/bin/bash

green="\033[0;32m"
magenta="\033[0;35m"
cyan="\033[0;36m"
bold_cyan="\033[1;36m"
yellow="\033[0;33m"
red="\033[0;31m"
blue="\033[0;34m"
reset="\033[0m"
clearline="\033[1K\r"
source_note_color="\033[36;40m"

script_file=$(echo "$0" | grep -oE "[a-zA-Z0-9_]+.sh$")
start_time=$SECONDS

function wrapup-previous-timed() {
    units="seconds "
    elapsed=$(( SECONDS - start_time ))
    char_width=${#elapsed}
    padding=$(( 4 - char_width ))
    control_char="s"
    bar="$script_file %-$padding$control_char$elapsed $units"
    echo -ne "$clearline"
    printf "$source_note_color[$bar]$reset $SAVED_MESSAGE\n"
    unset TIME_NEXT
}

function logstyle-printf() {
    if [[ "$TIME_NEXT" == "1" ]];
    then
        wrapup-previous-timed
    fi

    units="        "
    elapsed=""
    char_width=${#elapsed}
    padding=$(( 4 - char_width ))
    control_char="s"
    bar="$script_file %-$padding$control_char$elapsed $units"

    if [[ "$2" == "timed-command" ]];
    then
        TIME_NEXT=1
        start_time=$SECONDS
        SAVED_MESSAGE="$1"
        printf "$source_note_color[$bar]$reset $1"
    else
        printf "$source_note_color[$bar]$reset $1\n"
    fi
}

current_branch=$(git branch | grep '^* ')
if [[ "$current_branch" != "* main" ]]; then
    logstyle-printf "$red""Do autoreleasing from branch main.$reset\n"
    exit
fi

release_to_branch="release"

FOUND_VERSION_CHANGE=0
FOUND_ANOTHER_CHANGE=0
status=$(git status -s |
{
while IFS= read -r line
  do
    is_modified_file=$(echo "$line" | grep -oE '^ ?M')
    if [[ "$is_modified_file" == ' M' || "$is_modified_file" == 'M' ]]; then
        if [[ "$line" == ' M coincidencetest/version.txt' ]]; then
            FOUND_VERSION_CHANGE=1
        else
            FOUND_ANOTHER_CHANGE=1
        fi
    fi

    is_added_file=$(echo "$line" | grep -oE '^A[M ] ')
    if [[ "$is_added_file" != "" ]]; then
        FOUND_ANOTHER_CHANGE=1
    fi
done

if [[ ( "$FOUND_VERSION_CHANGE" == "1" ) && ( "$FOUND_ANOTHER_CHANGE" == "1" ) ]]; then
    echo "11"
fi

if [[ ( "$FOUND_VERSION_CHANGE" == "0" ) ]]; then
    echo "0x"
fi
})

if [[ "$status" == "11" ]];
then
    logstyle-printf "$red""Version has changed, but found another change. Not ready to autorelease.$reset"
    exit
fi

if [[ "$status" == "0x" ]];
then
    logstyle-printf "$red""Version has not changed, so not ready to autorelease.$reset"
    logstyle-printf "$yellow""Maybe you need one last commit?$reset"
    exit
fi

logstyle-printf "$green""Ready to autorelease: Version is updated, and everything else under version control is unmodified.$reset"
logstyle-printf "$green""Building package.$reset" timed-command
if test -d 'dist'; then
    for file in dist/*;
    do
        if test -f "$file";
        then
            rm $file
        fi
    done
fi
python3 -m build 1>/dev/null
logstyle-printf "$green""Built:$reset"
for f in dist/*;
do
    logstyle-printf "$yellow""    $f$reset"
done

installed=$(pip3 freeze | grep coincidencetest | wc -l)
if [[ "$installed" == "1" ]]; then
    pip3 uninstall -y coincidencetest 1>/dev/null 2>/dev/null
fi

function clean_exit() {
    deactivate
    rm -rf venv/
    exit
}

logstyle-printf "$green""Installing wheel into virtual environment.$reset" timed-command
python3 -m venv venv
source venv/bin/activate
for wheel in dist/*.whl;
do
    pip install $wheel 1>/dev/null 2>/dev/null
done

pip install pytest 1>/dev/null 2>/dev/null

logstyle-printf "$green""Running unit tests.$reset" timed-command
cd tests/
outcome=$(python -m pytest -q . | tail -n1 | grep "[0-9]\+ \(failed\|errors\)")
if [[ ! "$outcome" == "" ]]; then
    logstyle-printf "$red""Something went wrong in unit tests.$reset"
    clean_exit
fi

cd ..
deactivate
rm -rf venv/

version=$(cat coincidencetest/version.txt)
logstyle-printf "$green""Committing this version:$reset$bold_cyan v$version$reset" timed-command
git add coincidencetest/version.txt 1>/dev/null 2>/dev/null && \
    git commit -m "Autoreleasing v$version" 1>/dev/null 2>/dev/null && \
    git tag v$version 1>/dev/null 2>/dev/null && \
    git push 1>/dev/null 2>/dev/null && \
    git push origin v$version 1>/dev/null 2>/dev/null && \
    logstyle-printf "$green""Pushed ""$bold_cyan""v$version$reset$green on remote branch$reset$yellow main$reset$green ." && \
    logstyle-printf "$green""Migrating updates to $reset$yellow$release_to_branch$reset$green branch.$reset" && \
    rm coincidencetest/version.txt && \
    git checkout $release_to_branch 1>/dev/null 2>/dev/null && \
    git merge main 1>/dev/null 2>/dev/null && \
    git push 1>/dev/null 2>/dev/null && \
    git checkout main 1>/dev/null 2>/dev/null && \
    logstyle-printf "$green""Uploading to PyPI.$reset" timed-command && \
    python3 -m twine upload --repository coincidencetest dist/* && \
    logstyle-printf "$green""Done.$reset"