Adding Earthly language (github-linguist#5613)

* Adding Earthly and its Earthfiles

* Removing `.earthfile` extension

* Adding missing grammar license file

Co-authored-by: Colin Seymour <[email protected]>

.gitmodules

@@ -383,6 +383,9 @@
 [submodule "vendor/grammars/dylan.tmbundle"]
 	path = vendor/grammars/dylan.tmbundle
 	url = https://github.com/textmate/dylan.tmbundle
+[submodule "vendor/grammars/earthfile-grammar"]
+	path = vendor/grammars/earthfile-grammar
+	url = https://github.com/earthly/earthfile-grammar.git
 [submodule "vendor/grammars/ec.tmbundle"]
 	path = vendor/grammars/ec.tmbundle
 	url = https://github.com/ecere/ec.tmbundle

grammars.yml

@@ -311,6 +311,8 @@ vendor/grammars/dylan.tmbundle:
 - source.dylan
 - source.lid
 - source.makegen
+vendor/grammars/earthfile-grammar:
+- source.earthfile
 vendor/grammars/ec.tmbundle:
 - source.c.ec
 vendor/grammars/ecl-tmLanguage:

lib/linguist/languages.yml

@@ -1459,6 +1459,14 @@ Eagle:
   codemirror_mode: xml
   codemirror_mime_type: text/xml
   language_id: 97
+Earthly:
+  type: programming
+  color: "#2af0ff"
+  tm_scope: source.earthfile
+  ace_mode: text
+  filenames:
+  - Earthfile
+  language_id: 963512632
 Easybuild:
   type: data
   color: "#069406"

samples/Earthly/filenames/Earthfile

@@ -0,0 +1,21 @@
+FROM openjdk:8-jdk-alpine
+RUN apk add --update --no-cache gradle
+WORKDIR /java-example
+
+deps:
+    COPY build.gradle ./
+    RUN gradle build
+
+build:
+    FROM +deps
+    COPY src src
+    RUN gradle build
+    RUN gradle install
+    SAVE ARTIFACT build/install/java-example/bin AS LOCAL build/bin
+    SAVE ARTIFACT build/install/java-example/lib AS LOCAL build/lib
+
+docker:
+    COPY +build/bin bin
+    COPY +build/lib lib
+    ENTRYPOINT ["/java-example/bin/java-example"]
+    SAVE IMAGE --push earthly/examples:java

vendor/README.md

@@ -128,6 +128,7 @@ This is a list of grammars that Linguist selects to provide syntax highlighting
 - **EJS:** [tree-sitter/tree-sitter-embedded-template](https://github.com/tree-sitter/tree-sitter-embedded-template) 🐌
 - **EQ:** [dotnet/csharp-tmLanguage](https://github.com/dotnet/csharp-tmLanguage)
 - **Eagle:** [textmate/xml.tmbundle](https://github.com/textmate/xml.tmbundle)
+- **Earthly:** [earthly/earthfile-grammar](https://github.com/earthly/earthfile-grammar)
 - **Easybuild:** [MagicStack/MagicPython](https://github.com/MagicStack/MagicPython)
 - **Ecere Projects:** [Nixinova/NovaGrammars](https://github.com/Nixinova/NovaGrammars)
 - **EditorConfig:** [sindresorhus/atom-editorconfig](https://github.com/sindresorhus/atom-editorconfig)