Add initial gradle, ballerina and native files into the csv data module

.gitattributes

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+# Ensure all Java files use LF.
+*.java eol=lf

.github/CODEOWNERS

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+# Lines starting with '#' are comments.
+# Each line is a file pattern followed by one or more owners.
+
+# See: https://help.github.com/articles/about-codeowners/
+
+# These owners will be the default owners for everything in the repo.
+*       @hasithaa @SasinduDilshara

.github/pull_request_template.md

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+## Purpose
+
+Fixes:
+
+## Examples
+
+## Checklist
+- [ ] Linked to an issue
+- [ ] Updated the changelog
+- [ ] Added tests
+- [ ] Updated the spec
+- [ ] Checked native-image compatibility

.github/workflows/build-timestamped-master.yml

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+name: Build
+
+on:
+  push:
+    branches:
+      - main
+    paths-ignore:
+      - '*.md'
+      - 'docs/**'
+      - 'load-tests/**'
+  workflow_dispatch:
+
+jobs:
+  call_workflow:
+    name: Run Build Workflow
+    if: ${{ github.repository_owner == 'ballerina-platform' }}
+    uses: ballerina-platform/ballerina-library/.github/workflows/build-timestamp-master-template.yml@main
+    secrets: inherit

.github/workflows/build-with-bal-test-graalvm.yml

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+name: GraalVM Check
+
+on:
+  workflow_dispatch:
+    inputs:
+      lang_tag:
+        description: Branch/Release Tag of the Ballerina Lang
+        required: true
+        default: master
+      lang_version:
+        description: Ballerina Lang Version (If given ballerina lang build will be skipped)
+        required: false
+        default: ''
+      native_image_options:
+        description: Default native-image options
+        required: false
+        default: ''
+  schedule:
+    -   cron: '30 18 * * *'
+  pull_request:
+    branches:
+      - main
+    types: [ opened, synchronize, reopened, labeled, unlabeled ]
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.run_id }}
+  cancel-in-progress: true
+
+jobs:
+  call_stdlib_workflow:
+    name: Run StdLib Workflow
+    if: ${{ github.event_name != 'schedule' || (github.event_name == 'schedule' && github.repository_owner == 'ballerina-platform') }}
+    uses: ballerina-platform/ballerina-library/.github/workflows/build-with-bal-test-graalvm-template.yml@main
+    with:
+      lang_tag: ${{ inputs.lang_tag }}
+      lang_version: ${{ inputs.lang_version }}
+      native_image_options: '-J-Xmx7G ${{ inputs.native_image_options }}'

.github/workflows/central-publish.yml

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+name: Publish to the Ballerina central
+
+on:
+  workflow_dispatch:
+    inputs:
+      environment:
+        type: choice
+        description: Select Environment
+        required: true
+        options:
+          - DEV CENTRAL
+          - STAGE CENTRAL
+
+jobs:
+  call_workflow:
+    name: Run Central Publish Workflow
+    if: ${{ github.repository_owner == 'ballerina-platform' }}
+    uses: ballerina-platform/ballerina-library/.github/workflows/central-publish-template.yml@main
+    secrets: inherit
+    with:
+      environment: ${{ github.event.inputs.environment }}

.github/workflows/publish-release.yml

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+name: Publish Release
+
+on:
+  workflow_dispatch:
+  repository_dispatch:
+    types: [stdlib-release-pipeline]
+
+jobs:
+  call_workflow:
+    name: Run Release Workflow
+    if: ${{ github.repository_owner == 'ballerina-platform' }}
+    uses: ballerina-platform/ballerina-library/.github/workflows/release-package-template.yml@main
+    secrets: inherit
+    with:
+      package-name: data.jsondata
+      package-org: ballerina

.github/workflows/pull-request.yml

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+name: Pull Request
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.run_id }}
+  cancel-in-progress: true
+
+on: pull_request
+
+jobs:
+  call_workflow:
+    name: Run PR Build Workflow
+    if: ${{ github.repository_owner == 'ballerina-platform' }}
+    uses: ballerina-platform/ballerina-library/.github/workflows/pull-request-build-template.yml@main
+    secrets: inherit

.github/workflows/stale-check.yml

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+name: 'Close stale pull requests'
+
+on:
+  schedule:
+    - cron: '30 19 * * *'
+  workflow_dispatch:
+
+jobs:
+  stale:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/stale@v3
+        with:
+          stale-pr-message: 'This PR has been open for more than 15 days with no activity. This will be closed in 3 days unless the `stale` label is removed or commented.'
+          close-pr-message: 'Closed PR due to inactivity for more than 18 days.'
+          days-before-pr-stale: 15
+          days-before-pr-close: 3
+          days-before-issue-stale: -1
+          days-before-issue-close: -1

.github/workflows/trivy-scan.yml

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+name: Trivy
+
+on:
+  workflow_dispatch:
+  schedule:
+    - cron:  '30 20 * * *'
+
+jobs:
+  call_workflow:
+    name: Run Trivy Scan Workflow
+    if: ${{ github.repository_owner == 'ballerina-platform' }}
+    uses: ballerina-platform/ballerina-library/.github/workflows/trivy-scan-template.yml@main
+    secrets: inherit

.gitignore

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 # Log file
 *.log
 
+# Lock file
+*.lck
+
 # BlueJ files
 *.ctxt
 
@@ -12,13 +15,32 @@
 
 # Package Files #
 *.jar
+!gradle/wrapper/gradle-wrapper.jar
 *.war
 *.nar
 *.ear
 *.zip
 *.tar.gz
 *.rar
 
-# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
+# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.csv
 hs_err_pid*
 replay_pid*
+
+build
+.gradle/
+target
+bin/
+
+# IDEA Files
+.idea/
+*.iml
+*.ipr
+*.iws
+
+# MacOS
+*.DS_Store
+
+# Ballerina
+velocity.log*
+*Ballerina.lock