From 5aae615920cfaaee97a71690112b6071a18ae1a4 Mon Sep 17 00:00:00 2001
From: William Petit <wpetit@cadoles.com>
Date: Mon, 18 May 2020 12:15:23 +0200
Subject: [PATCH] Add gitea-release task

---
 .env.dist                 |   3 +
 .gitignore                |   3 +-
 Makefile                  |   3 +
 misc/script/gitea-release | 153 ++++++++++++++++++++++++++++++++++++++
 4 files changed, 161 insertions(+), 1 deletion(-)
 create mode 100644 .env.dist
 create mode 100755 misc/script/gitea-release

diff --git a/.env.dist b/.env.dist
new file mode 100644
index 0000000..d9ce341
--- /dev/null
+++ b/.env.dist
@@ -0,0 +1,3 @@
+GITEA_RELEASE_PROJECT=
+GITEA_RELEASE_ORG=
+GITEA_RELEASE_USERNAME=
\ No newline at end of file
diff --git a/.gitignore b/.gitignore
index cdaaada..b9d64f1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,4 +2,5 @@
 /bin
 rice-box.go
 /release
-/vendor
\ No newline at end of file
+/vendor
+/.env
\ No newline at end of file
diff --git a/Makefile b/Makefile
index 36dc56e..40d1a35 100644
--- a/Makefile
+++ b/Makefile
@@ -22,6 +22,9 @@ vendor:
 release: clean vendor
 	./misc/script/release
 
+gitea-release:
+	./misc/script/gitea-release
+
 clean:
 	rm -rf ./bin ./release ./coverage
 
diff --git a/misc/script/gitea-release b/misc/script/gitea-release
new file mode 100755
index 0000000..34d90b4
--- /dev/null
+++ b/misc/script/gitea-release
@@ -0,0 +1,153 @@
+#!/bin/bash
+
+set -eo pipefail
+
+GITEA_RELEASE_PROJECT=${GITEA_RELEASE_PROJECT}
+GITEA_RELEASE_ORG=${GITEA_RELEASE_ORG}
+GITEA_RELEASE_BASE_URL=${GITEA_BASE_URL:-https://forge.cadoles.com}
+GITEA_RELEASE_USERNAME=${GITEA_RELEASE_USERNAME}
+GITEA_RELEASE_PASSWORD=${GITEA_RELEASE_PASSWORD}
+GITEA_RELEASE_VERSION=${GITEA_RELEASE_VERSION}
+GITEA_RELEASE_COMMITISH_TARGET=${GITEA_RELEASE_COMMITISH_TARGET}
+GITEA_RELEASE_IS_DRAFT=${GITEA_RELEASE_IS_DRAFT:-false}
+GITEA_RELEASE_IS_PRERELEASE=${GITEA_RELEASE_IS_PRERELEASE:-true}
+GITEA_RELEASE_BODY=${GITEA_RELEASE_BODY}
+GITEA_RELEASE_ATTACHMENTS=${GITEA_RELEASE_ATTACHMENTS}
+
+function check_dependencies {
+    assert_command_available 'curl'
+    assert_command_available 'jq'
+}
+
+function assert_command_available {
+    local command=$1
+    local command_path=$(which $command)
+
+    if [ -z "$command_path" ]; then
+        echo "The '$command' command could not be found. Please install it before using this script." 1>&2
+        exit 1
+    fi
+}
+
+function check_environment {
+    assert_environment GITEA_RELEASE_PROJECT
+    assert_environment GITEA_RELEASE_ORG
+    assert_environment GITEA_RELEASE_BASE_URL
+}
+
+function source_env_file {
+    if [ ! -f '.env' ]; then
+        return 0
+    fi
+    set -o allexport
+    source .env
+    set +o allexport
+}
+
+function assert_environment {
+    local name=$1
+    local value=${!name}
+
+    if [ -z "$value" ]; then
+        echo "The $"$name" environment variable is empty." 1>&2
+        exit 1
+    fi
+}
+
+function ask_credentials {
+    if [ -z "$GITEA_RELEASE_USERNAME" ]; then
+        echo -n "Username: "
+        read GITEA_RELEASE_USERNAME
+        
+    fi
+    if [ -z "$GITEA_RELEASE_PASSWORD" ]; then
+        echo -n "Password: "
+        stty -echo
+        read GITEA_RELEASE_PASSWORD
+        stty echo 
+        echo
+    fi
+}
+
+function retrieve_version {
+    if [ ! -z "$GITEA_RELEASE_VERSION" ]; then
+        return
+    fi
+
+    set +e
+    GITEA_RELEASE_VERSION=$(git describe --abbrev=0 --tags 2>/dev/null)
+    GITEA_RELEASE_VERSION=${GITEA_RELEASE_VERSION}
+    set -e
+}
+
+function retrieve_commitish_target {
+    if [ ! -z "$GITEA_RELEASE_COMMITISH_TARGET" ]; then
+        return
+    fi
+
+    GITEA_RELEASE_COMMITISH_TARGET=$(git log -n 1 --pretty="format:%h")
+}
+
+function create_release {
+    local payload={}
+
+    payload=$(json_set "$payload" body "\"$GITEA_RELEASE_BODY\"")
+    payload=$(json_set "$payload" draft $GITEA_RELEASE_IS_DRAFT)
+    payload=$(json_set "$payload" name "\"$GITEA_RELEASE_VERSION\"")
+    payload=$(json_set "$payload" prerelease $GITEA_RELEASE_IS_PRERELEASE)
+    payload=$(json_set "$payload" tag_name "\"${GITEA_RELEASE_VERSION:-$GITEA_RELEASE_COMMITISH_TARGET}\"")
+    payload=$(json_set "$payload" target_commitish "\"$GITEA_RELEASE_COMMITISH_TARGET\"")
+
+    gitea_api "/repos/$GITEA_RELEASE_ORG/$GITEA_RELEASE_PROJECT/releases" \
+        -H "Content-Type:application/json" \
+        -d "$payload"
+}
+
+function json_set {
+    local data=$1
+    local key=$2
+    local value=$3
+    echo $data | jq -cr --argjson v "$value" --arg k "$key" '.[$k] = $v'
+}
+
+function upload_release_attachments {
+    local release="$1"
+    local release_id=$(echo "$release" | jq -r .id)
+
+    if [ -z "$GITEA_RELEASE_ATTACHMENTS" ]; then
+        set +e
+        GITEA_RELEASE_ATTACHMENTS="$(ls release/*.{tar.gz,zip} 2>/dev/null)"
+        set -e
+    fi
+
+    for file in $GITEA_RELEASE_ATTACHMENTS; do
+        local filename=$(basename "$file")
+        gitea_api "/repos/$GITEA_RELEASE_ORG/$GITEA_RELEASE_PROJECT/releases/$release_id/assets?name=$filename" \
+            -H "Content-Type:multipart/form-data" \
+            -F "attachment=@$file"
+    done
+}
+
+function gitea_api {
+    local path=$1
+    local args=${@:2}
+
+    curl -L \
+        --fail \
+        -u "$GITEA_RELEASE_USERNAME:$GITEA_RELEASE_PASSWORD" \
+        ${args} \
+        "$GITEA_RELEASE_BASE_URL/api/v1$path"
+}
+
+function main {
+    check_dependencies
+    source_env_file
+    check_environment
+    ask_credentials
+    retrieve_commitish_target
+    retrieve_version
+    local release=$(create_release)
+    upload_release_attachments "$release"
+}
+
+main
\ No newline at end of file