treewide: change license to MPL-2.0

Adjust the license to be able to upstream adjustments from this
repository to upstream Firefox. I've asked all contributors if they are
fine with the license change in the related issue.

Fixes: https://gitlab.com/postmarketOS/mobile-config-firefox/-/issues/31

.ci/lint.sh

@@ -1,6 +1,6 @@
 #!/bin/sh -e
 # Copyright 2021 Oliver Smith
-# SPDX-License-Identifier: GPL-3.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # As of writing, it seems that every existing CSS linter is either written in
 # JS or ruby and has tons of dependencies... so instead of that let's use this

Makefile

@@ -1,5 +1,5 @@
 # Copyright 2021 Oliver Smith
-# SPDX-License-Identifier: GPL-3.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 HEADER_FILE := src/common/header.css
 USERCHROME_FILES := $(HEADER_FILE) $(sort $(wildcard src/userChrome/*.css))

contrib/extract-search-engines.sh

@@ -1,6 +1,6 @@
 #!/bin/sh -e
 # Copyright 2021 Oliver Smith
-# SPDX-License-Identifier: GPL-3.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Extract the search engine names found in your current Firefox installation,
 # and create a list suitable for policies.json that removes all of them except

org.postmarketos.mobile_config_firefox.metainfo.xml

@@ -6,7 +6,7 @@
   <summary>Mobile and privacy friendly configuration for Firefox (distro-independent)</summary>
 
   <metadata_license>CC0-1.0</metadata_license>
-  <project_license>GPL-3.0-only</project_license>
+  <project_license>MPL-2.0</project_license>
 
   <extends>
     <id>org.mozilla.firefox</id>

src/common/header.css

@@ -1,5 +1,5 @@
 /* Copyright 2021 Oliver Smith, Arnaud Ferraris
- * SPDX-License-Identifier: GPL-3.0-or-later
+ * SPDX-License-Identifier: MPL-2.0
  *                  _     _ _                             __ _
  *  _ __ ___   ___ | |__ (_) | ___        ___ ___  _ __  / _(_) __ _
  * | '_ ` _ \ / _ \| '_ \| | |/ _ \_____ / __/ _ \| '_ \| |_| |/ _` |

src/mobile-config-autoconfig.js

@@ -1,5 +1,5 @@
 // Copyright 2021 Arnaud Ferraris, Oliver Smith
-// SPDX-License-Identifier: GPL-3.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 // This is a Firefox autoconfig file:
 // https://support.mozilla.org/en-US/kb/customizing-firefox-using-autoconfig

src/mobile-config-prefs.js

@@ -1,5 +1,5 @@
 // Copyright 2021 Oliver Smith, Martijn Braam
-// SPDX-License-Identifier: GPL-3.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 // Set up autoconfig (we use it to copy/update userChrome.css into profile dir)
 pref('general.config.filename', "mobile-config-autoconfig.js");

src/userChrome/appMenu.css

@@ -1,5 +1,5 @@
 /* Copyright 2021 Oliver Smith
- * SPDX-License-Identifier: GPL-3.0-or-later */
+ * SPDX-License-Identifier: MPL-2.0 */
 
 @media (max-width: 700px) {
     /* Spawn the menu above the navigation bar (now that we've moved it to the

src/userChrome/browser.css

@@ -1,5 +1,5 @@
 /* Copyright 2021 plata
- * SPDX-License-Identifier: GPL-3.0-or-later */
+ * SPDX-License-Identifier: MPL-2.0 */
 
 /* Move navigation bar to bottom */
 @media (max-width: 700px) {

src/userChrome/editBookmarkPanel.css

@@ -1,5 +1,5 @@
 /* Copyright 2021 Oliver Smith
- * SPDX-License-Identifier: GPL-3.0-or-later */
+ * SPDX-License-Identifier: MPL-2.0 */
 
 @media (max-width: 700px) {
     /* The only way I (ollieparanoid) found to make this not glitchy, was to

src/userChrome/findbar.css

@@ -1,5 +1,5 @@
 /* Copyright 2021 Oliver Smith
- * SPDX-License-Identifier: GPL-3.0-or-later */
+ * SPDX-License-Identifier: MPL-2.0 */
 
 @media (max-width: 700px) {
     .findbar-container {

src/userChrome/popups.css

@@ -1,5 +1,5 @@
 /* Copyright 2021 Oliver Smith
- * SPDX-License-Identifier: GPL-3.0-or-later */
+ * SPDX-License-Identifier: MPL-2.0 */
 
 @media (max-width: 700px) {
     /* Hack to prevent popups from flickering around. It looks like e.g. the

src/userChrome/root.css

@@ -1,5 +1,5 @@
 /* Copyright 2021 Oliver Smith
- * SPDX-License-Identifier: GPL-3.0-or-later */
+ * SPDX-License-Identifier: MPL-2.0 */
 
 /* Reduce minimum window width */
 :root {

src/userChrome/tabmenu.css

@@ -1,5 +1,5 @@
 /* Copyright 2021 Peter Mack, Oliver Smith
- * SPDX-License-Identifier: GPL-3.0-or-later */
+ * SPDX-License-Identifier: MPL-2.0 */
 
 @media (max-width: 700px) {
     /* Even when not in private browsing mode, reserve space to the right of

src/userChrome/urlbar.css

@@ -1,5 +1,5 @@
 /* Copyright 2021 Oliver Smith
- * SPDX-License-Identifier: GPL-3.0-or-later */
+ * SPDX-License-Identifier: MPL-2.0 */
 
 /* Reduce minimum window width */
 #urlbar-container {

src/userContent/addons.css

@@ -1,5 +1,5 @@
 /* Copyright 2021 Anri Dellal
- * SPDX-License-Identifier: GPL-3.0-or-later */
+ * SPDX-License-Identifier: MPL-2.0 */
 
 @-moz-document url("about:addons"), url-prefix("about:addons") {
     :root {

src/userContent/config.css

@@ -1,5 +1,5 @@
 /* Copyright 2021 Anri Dellal
- * SPDX-License-Identifier: GPL-3.0-or-later */
+ * SPDX-License-Identifier: MPL-2.0 */
 
 @-moz-document url("about:config") {
     #search-container,

src/userContent/home.css

@@ -1,5 +1,5 @@
 /* Copyright 2021 Oliver Smith
- * SPDX-License-Identifier: GPL-3.0-or-later */
+ * SPDX-License-Identifier: MPL-2.0 */
 
 @namespace url("http://www.w3.org/1999/xhtml");
 

src/userContent/license.css

@@ -1,5 +1,5 @@
 /* Copyright 2021 Anri Dellal
- * SPDX-License-Identifier: GPL-3.0-or-later */
+ * SPDX-License-Identifier: MPL-2.0 */
 
 @-moz-document url("about:license") {
     @media (max-width: 500px) {

src/userContent/logins.css

@@ -1,5 +1,5 @@
 /* Copyright 2021 Anri Dellal
- * SPDX-License-Identifier: GPL-3.0-or-later */
+ * SPDX-License-Identifier: MPL-2.0 */
 
 @-moz-document url("about:logins") {
     .container {

src/userContent/policies.css

@@ -1,5 +1,5 @@
 /* Copyright 2021 Anri Dellal
- * SPDX-License-Identifier: GPL-3.0-or-later */
+ * SPDX-License-Identifier: MPL-2.0 */
 
 @-moz-document url("about:policies"), url-prefix("about:policies") {
     @media (max-width: 830px) {

src/userContent/preferences.css

@@ -1,5 +1,5 @@
 /* Copyright 2021 Anri Dellal
- * SPDX-License-Identifier: GPL-3.0-or-later */
+ * SPDX-License-Identifier: MPL-2.0 */
 
 @-moz-document regexp("about:preferences.*") {
     .sticky-container {

src/userContent/protections.css

@@ -1,5 +1,5 @@
 /* Copyright 2021 Anri Dellal
- * SPDX-License-Identifier: GPL-3.0-or-later */
+ * SPDX-License-Identifier: MPL-2.0 */
 
 @-moz-document url("about:protections") {
     #report-content {

src/userContent/reader.css

@@ -1,5 +1,5 @@
 /* Copyright 2021 Tim Magee
- * SPDX-License-Identifier: GPL-3.0-or-later */
+ * SPDX-License-Identifier: MPL-2.0 */
 
 @-moz-document url-prefix("about:reader") {
     @media (max-width: 800px) {

src/userContent/rights.css

@@ -1,5 +1,5 @@
 /* Copyright 2021 Anri Dellal
- * SPDX-License-Identifier: GPL-3.0-or-later */
+ * SPDX-License-Identifier: MPL-2.0 */
 
 @-moz-document url("about:rights") {
     @media (max-width: 500px) {

src/userContent/sidebar.css

@@ -1,5 +1,5 @@
 /* Copyright 2021 plata, Anri Dellal
- * SPDX-License-Identifier: GPL-3.0-or-later */
+ * SPDX-License-Identifier: MPL-2.0 */
 
 @-moz-document regexp("about:(preferences|addons|policies).*") {
     .category-icon {