headless gpg gitcrypt passphrase tests

test.gpg.sh

#docker run --rm -ti alpine:3.11.6 sh
apk update
apk add -U git-crypt gnupg

export GPG_PRIV=$(cat /cat/to/priv.key)
export GPG_PUB=$(cat /path/to/pub.key)
export GPG_PASSPHRASE="myPassphrase"

export GPG_KEYID=$(echo "${GPG_PUB}" | gpg --with-colons --import-options show-only --import |grep pub |awk -F':' '{print $5}')
export GPG_EMAIL=$(echo "${GPG_PUB}" | gpg --with-colons --import-options show-only --import |grep uid| awk -F:: '{print $5}'| grep -o -e '<.*>' |sed -e 's/[<>]*//g')
export GPG_NAME=$(echo "${GPG_PUB}"  | gpg --with-colons --import-options show-only --import |grep uid| awk -F:: '{print $5}' |awk -F'<' '{print $1}')
git config --global user.email "${GPG_EMAIL}"
git config --global user.name "${GPG_NAME}"

gpgconf --kill gpg-agent
gpg-agent --daemon --allow-preset-passphrase --max-cache-ttl 3153600000 --default-cache-ttl 60480000 --allow-loopback-pinentry 
echo "${GPG_PRIV}${GPG_PUB}" | gpg --import --passphrase "${GPG_PASSPHRASE}" --pinentry-mode loopback
echo -e "5\ny\n" | gpg --command-fd 0 --edit-key ${GPG_EMAIL} trust quit

# input programatically passphrase and caching it
echo "test" > test.clear
echo ${GPG_PASSPHRASE} | gpg --batch --no-tty --pinentry-mode loopback --passphrase-fd 0 -e -r ${GPG_EMAIL} test.clear
echo ${GPG_PASSPHRASE} | gpg --batch --no-tty --pinentry-mode loopback --passphrase-fd 0 -d test.clear.gpg

mkdir repo
cd repo
git init
git crypt init
git-crypt add-gpg-user --trusted ${GPG_EMAIL}
git crypt unlock