[GR-39204] Add support for GitHub dev containers.

PullRequest: graal/11994

.devcontainer/Dockerfile

@@ -0,0 +1,30 @@
+# LICENSE UPL 1.0
+#
+# Copyright (c) 2021, 2022 Oracle and/or its affiliates. All rights reserved.
+#
+
+FROM container-registry.oracle.com/os/oraclelinux:7-slim
+
+RUN yum update -y oraclelinux-release-el7 \
+    && yum install -y oraclelinux-developer-release-el7 oracle-softwarecollection-release-el7 \
+    && yum-config-manager --enable ol7_developer \
+    && yum-config-manager --enable ol7_developer_EPEL \
+    && yum-config-manager --enable ol7_optional_latest \
+    && yum install -y bzip2-devel ed gcc gcc-c++ gcc-gfortran gzip file fontconfig less libcurl-devel make openssl openssl-devel readline-devel tar vi which xz-devel zlib-devel \
+    && yum install -y glibc-static libcxx libcxx-devel libstdc++-static zlib-static git \
+    && rm -rf /var/cache/yum
+
+ENV LANG=en_US.UTF-8 \
+    PYENV_ROOT=/data/.pyenv/ \
+    MX_PATH=/data/mx/ \
+    JAVA_HOME=/data/jdk \
+    PATH="/data/mx/:/data/.pyenv/shims/:/data/.pyenv/bin:$PATH"
+
+RUN git clone https://github.com/pyenv/pyenv.git ${PYENV_ROOT} \
+    && pyenv install 3.8.0 \
+    && pyenv global 3.8.0 \
+    && git clone https://github.com/graalvm/mx.git ${MX_PATH} \
+    && cd /data \
+    && mx --java-home= fetch-jdk --jdk-id labsjdk-ce-11 --to jdk-dl --alias ${JAVA_HOME}
+
+CMD mx --version

.devcontainer/devcontainer.json

@@ -0,0 +1,8 @@
+{
+	"name": "GraalVM CE dev environment",
+	"dockerFile": "Dockerfile",
+
+	"extensions": [
+		"vscjava.vscode-java-pack"
+	]
+}

.github/workflows/main.yml

@@ -5,12 +5,12 @@ on:
     branches-ignore:
       - 'github/**'
     paths-ignore:
-      - '.travis.yml'
+      - '.devcontainer/**'
       - '.github/workflows/quarkus.yml'
       - '**.md'
   pull_request:
     paths-ignore:
-      - '.travis.yml'
+      - '.devcontainer/**'
       - '.github/workflows/quarkus.yml'
       - '**.md'
   # Enable manual dispatch of the workflow

README.md

@@ -22,6 +22,7 @@ This source repository is the main repository for GraalVM and includes the follo
 
 Directory | Description
 ------------ | -------------
+[`.devcontainer/`](.devcontainer/) | Configuration files for GitHub dev containers.
 [`.github/`](.github/) | Configuration files for GitHub issues, workflows, ….
 [`compiler/`](compiler/) | [Graal compiler][reference-compiler], a modern, versatile compiler written in Java.
 [`espresso/`](espresso/) | [Espresso][java-on-truffle], a meta-circular Java bytecode interpreter for the GraalVM.

ci.jsonnet

@@ -35,7 +35,7 @@ local vm = import 'vm/ci_includes/vm.jsonnet';
 # for a PR that only touches *.md files, the docs, are config files for GitHub
 local add_excludes_guard(build) = build + {
   guard+: {
-    excludes+: ["**.md", "docs/**", ".github/**"]
+    excludes+: ["**.md", "docs/**", ".devcontainer/**", ".github/**"]
   }
 };