feat: setup CI
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This commit is contained in:
Aravinth Manivannan 2022-09-09 20:33:32 +05:30
parent 1914ca4384
commit d67a24fc50
Signed by: realaravinth
GPG key ID: AD9F0F08E855ED88
7 changed files with 446 additions and 0 deletions

1
.gitignore vendored
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/public
README.md
LICENSEtmp/
tmp/

10
.woodpecker.yml Normal file
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pipeline:
build:
image: python
when:
event: [ push, pull_request, tag, deployment ]
commands:
- make env
- make
- make ci-deploy
secrets: [ GITEA_WRITE_DEPLOY_KEY, LIBREPAGES_DEPLOY_SECRET ]

27
Makefile Normal file
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default: ## Build the website
./scripts/spellcheck.sh --check
./scripts/zola.sh build
clean: ## Clean build assets
./scripts/zola.sh clean
ci-deploy: ## Deploy from CI/CD. Only call from within CI
@if [ "${CI}" != "woodpecker" ]; \
then echo "Only call from within CI. Will re-write your local Git configuration. To override, set export CI=woodpecker"; \
exit 1; \
fi
git config --global user.email "${CI_COMMIT_AUTHOR_EMAIL}"
git config --global user.name "${CI_COMMIT_AUTHOR}"
./scripts/zola.sh deploy librepages public "${CI_COMMIT_AUTHOR} <${CI_COMMIT_AUTHOR_EMAIL}>"
./scripts/ci.sh --init "$$GITEA_WRITE_DEPLOY_KEY"
./scripts/ci.sh --deploy ${LIBREPAGES_DEPLOY_SECRET} librepages
./scripts/ci.sh --clean
env: ## Download build dependencies and setup dev environment
./scripts/zola.sh install
help: ## Prints help for targets with comments
@cat $(MAKEFILE_LIST) | grep -E '^[a-zA-Z_-]+:.*?## .*$$' | awk 'BEGIN {FS = ":.*?## "}; {printf "\033[36m%-30s\033[0m %s\n", $$1, $$2}'
serve: ## Serve website during development
./scripts/zola.sh zola -- serve

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scripts/ci.sh Executable file
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#!/bin/bash
# ci.sh: Helper script to automate deployment operations on CI/CD
# Copyright © 2022 Aravinth Manivannan <realaravinth@batsense.net>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
set -xEeuo pipefail
#source $(pwd)/scripts/lib.sh
readonly SSH_ID_FILE=/tmp/ci-ssh-id
readonly SSH_REMOTE_NAME=origin-ssh
match_arg() {
if [ $1 == $2 ] || [ $1 == $3 ]
then
return 0
else
return 1
fi
}
help() {
cat << EOF
USAGE: ci.sh [SUBCOMMAND]
Helper script to automate deployment operations on CI/CD
Subcommands
-c --clean cleanup secrets, SSH key and other runtime data
-i --init <SSH_PRIVATE_KEY> initialize environment, write SSH private to file
-d --deploy <PAGES-SECRET> <TARGET BRANCH> push branch to Gitea and call Pages server
-h --help print this help menu
EOF
}
# $1: SSH private key
write_ssh(){
truncate --size 0 $SSH_ID_FILE
echo "$1" > $SSH_ID_FILE
chmod 600 $SSH_ID_FILE
}
set_ssh_remote() {
http_remote_url=$(git remote get-url origin)
remote_hostname=$(echo $http_remote_url | cut -d '/' -f 3)
repository_owner=$(echo $http_remote_url | cut -d '/' -f 4)
repository_name=$(echo $http_remote_url | cut -d '/' -f 5)
ssh_remote="git@$remote_hostname:$repository_owner/$repository_name"
ssh_remote="git@git.batsense.net:LibrePages/docs.git"
git remote add $SSH_REMOTE_NAME $ssh_remote
}
clean() {
if [ -f $SSH_ID_FILE ]
then
shred $SSH_ID_FILE
rm $SSH_ID_FILE
fi
}
# $1: Pages API secret
# $2: Deployment target branch
deploy() {
if (( "$#" < 2 ))
then
help
else
git -c core.sshCommand="/usr/bin/ssh -oStrictHostKeyChecking=no -i $SSH_ID_FILE"\
push --force $SSH_REMOTE_NAME $2
curl -vv --location --request \
POST "https://deploy.batsense.net/api/v1/update"\
--header 'Content-Type: application/json' \
--data-raw "{ \"secret\": \"$1\", \"branch\": \"$2\" }"
fi
}
if (( "$#" < 1 ))
then
help
exit -1
fi
if match_arg $1 '-i' '--init'
then
if (( "$#" < 2 ))
then
help
exit -1
fi
set_ssh_remote
write_ssh "$2"
elif match_arg $1 '-c' '--clean'
then
clean
elif match_arg $1 '-d' '--deploy'
then
if (( "$#" < 3 ))
then
help
exit -1
fi
deploy $2 $3
elif match_arg $1 '-h' '--help'
then
help
else
help
fi

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scripts/lib.sh Executable file
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#!/bin/bash
# Copyright © 2021 Aravinth Manivannan <realaravinth@batsense.net>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
check_arg(){
if [ -z $1 ]
then
help
exit 1
fi
}
match_arg() {
if [ $1 == $2 ] || [ $1 == $3 ]
then
return 0
else
return 1
fi
}

98
scripts/spellcheck.sh Executable file
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#!/bin/bash
# Used in CI workflow: install and check for spelling errors
# Copyright © 2021 Aravinth Manivannan <realaravinth@batsense.net>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
readonly MISSPELL_DOWNLOAD="https://github.com/client9/misspell/releases/download/v0.3.4/misspell_0.3.4_linux_64bit.tar.gz"
readonly TMP_DIR=$(pwd)/tmp
readonly PROJECT_ROOT=$(pwd)
readonly MISSPELL_TARBALL="$TMP_DIR/misspell.tar.bz2"
readonly MISSPELL="$TMP_DIR/misspell"
set -Eeuo pipefail
source $(pwd)/scripts/lib.sh
FLAGS=""
help() {
cat << EOF
spellcheck.sh: Check for spelling errors
USAGE:
spellcheck.sh <options>
OPTIONS:
c --check check for spelling erros
h --help print this help menu
w --write check and fix spelling errors
EOF
}
download() {
if [ ! -e $MISSPELL ];
then
echo "[*] Downloading misspell"
wget --quiet --output-doc=$MISSPELL_TARBALL $MISSPELL_DOWNLOAD;
cd $TMP_DIR
tar -xf $MISSPELL_TARBALL;
cd $PROJECT_ROOT
pip install codespell
else
echo "[*] Found misspell"
fi
}
spell_check_codespell() {
_check(){
codespell $FLAGS $PROJECT_ROOT/$1 #|| true
}
_check README.md
_check contents
}
spell_check_misspell() {
mkdir $TMP_DIR || true
download
_check(){
$MISSPELL $FLAGS $PROJECT_ROOT/$1
}
_check contents
_check README.md
}
check_arg $1
if match_arg $1 'w' '--write'
then
echo "[*] checking and correcting spellings"
FLAGS="-w"
spell_check_misspell
spell_check_codespell
elif match_arg $1 'c' '--check'
then
echo "[*] checking spellings"
spell_check_misspell
spell_check_codespell
elif match_arg $1 'h' '--help'
then
help
else
echo "undefined option"
help
exit 1
fi

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scripts/zola.sh Executable file
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#!/bin/bash
# Used in CI workflow: install Zola binary from GitHub
# Copyright © 2021 Aravinth Manivannan <realaravinth@batsense.net>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
set -euo pipefail
readonly PROJECT_ROOT=$(pwd)
readonly TARBALL=zola.tar.gz
readonly SOURCE="https://github.com/getzola/zola/releases/download/v0.15.3/zola-v0.15.3-x86_64-unknown-linux-gnu.tar.gz"
readonly BIN_PATH=tmp/bin
readonly BIN=$BIN_PATH/zola
readonly DIST=public
source $(pwd)/scripts/lib.sh
help() {
cat << EOF
zola.sh: Zola build script
USAGE:
zola.sh <options>
OPTIONS:
b build build website
c clean clean dependencies and build artifacts
d deploy deploy build to branch
h help print this help menu
i install install build dependencies
u url make urls relative
z zola invoke zola
EOF
}
download() {
if [ ! -e $BIN_PATH ];
then
mkdir -p $BIN_PATH
cd $BIN_PATH
echo "[*] Downloading Zola"
wget --quiet --output-document=$TARBALL $SOURCE
tar -xvzf $TARBALL > /dev/null
rm $TARBALL
echo "[*] Downloaded zola into $BIN"
cd $PROJECT_ROOT
fi
}
init() {
if [ ! -d $BIN_PATH ]
then
mkdir $BIN_PATH
fi
if [ ! -f $BIN ]
then
cd $BIN_PATH
download
fi
}
run() {
$BIN "${@:1}"
}
build() {
run build
}
no_absolute_url() {
sed -i 's/https:\/\/hostea.org//g' $(find public -type f | grep html)
}
clean() {
rm -rf $BIN_PATH || true
rm -rf $DIST || true
echo "[*] Workspace cleaned"
}
# $1: branch name
# $2: directory containing build assets
# $3: Author in <author-name author@example.com> format
deploy() {
cd $PROJECT_ROOT
original_branch=$(git branch --show-current)
tmp_dir=$(mktemp -d)
cp -r $2/* $tmp_dir
if [[ -z $(git ls-remote --heads origin ${1}) ]]
then
echo "[*] Creating deployment branch $1"
git checkout --orphan $1
else
echo "[*] Deployment branch $1 exists, pulling changes from remote"
git fetch origin $1
git switch $1
fi
git rm -rf .
/bin/rm -rf *
cp -r $tmp_dir/* .
git add --all
if [ $(git status --porcelain | xargs | sed '/^$/d' | wc -l) -gt 0 ];
then
echo "[*] Repository has changed, committing changes"
git commit \
--author="$3" \
--message="new deploy: $(date --iso-8601=seconds)"
fi
git checkout $original_branch
}
check_arg $1
download
if match_arg $1 'i' 'install'
then
init
elif match_arg $1 'c' 'clean'
then
clean
elif match_arg $1 'd' 'deploy'
then
check_arg $2
check_arg $3
check_arg $4
deploy $2 $3 $4
elif match_arg $1 'b' 'build'
then
build
elif match_arg $1 'h' 'help'
then
help
elif match_arg $1 'u' 'url'
then
no_absolute_url
elif match_arg $1 'z' 'zola'
then
$BIN "${@:3}"
else
echo "Error: $1 is not an option"
help
exit 1
fi
exit 0