diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
new file mode 100644
index 0000000..9ffa0a9
--- /dev/null
+++ b/.github/workflows/build.yml
@@ -0,0 +1,133 @@
+name: Build
+'on':
+  pull_request:
+    branches:
+    - main
+    - develop
+  push:
+    branches:
+    - main
+    - develop
+    - release/**
+permissions:
+  contents: write
+jobs:
+  version:
+    runs-on: ubuntu-latest
+    outputs:
+      version: ${{ steps.gitversion.outputs.semVer }}
+      versionCode: ${{ steps.run_number.outputs.versionCode }}
+    steps:
+    - uses: actions/checkout@v3
+      with:
+        fetch-depth: 0
+    - name: Install GitVersion
+      uses: gittools/actions/gitversion/setup@v0.9.6
+      with:
+        versionSpec: 5.x
+    - id: gitversion
+      name: Use GitVersion
+      uses: gittools/actions/gitversion/execute@v0.9.6
+      with:
+        useConfigFile: true
+        configFilePath: ./gitversion.yml
+    - name: Display SemVer
+      run: 'echo "SemVer: ${{ steps.gitversion.outputs.semVer }}"'
+  build:
+    needs:
+    - version
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+      with:
+        fetch-depth: 0
+    - name: Set up JDK 17
+      uses: actions/setup-java@v3
+      with:
+        java-version: '17'
+        distribution: temurin
+    - name: Build with Gradle
+      env:
+        ORG_GRADLE_PROJECT_version: ${{ needs.version.outputs.version }}
+      uses: gradle/gradle-build-action@67421db6bd0bf253fb4bd25b31ebb98943c375e1
+      with:
+        arguments: build
+    - name: Rename AAR
+      run: mv ./build/libs/jlemmy-${{ needs.version.outputs.version }}.jar ./jlemmy.jar
+    - uses: actions/upload-artifact@master
+      with:
+        name: jlemmy-jar
+        path: ./jlemmy.jar
+  release:
+    permissions:
+      contents: write
+    needs:
+    - version
+    if: github.event_name != 'pull_request'
+    runs-on: ubuntu-latest
+    outputs:
+      upload_url: ${{ steps.create_release.outputs.upload_url }}
+    steps:
+    - uses: actions/checkout@v3
+      with:
+        fetch-depth: 0
+    - id: create_release
+      name: Create Release
+      uses: softprops/action-gh-release@v2
+      with:
+        token: ${{ secrets.GITHUB_TOKEN }}
+        tag_name: v${{ needs.version.outputs.version }}
+        name: Release ${{ needs.version.outputs.version }}
+        draft: false
+        prerelease: ${{ github.ref != 'refs/heads/main' }}
+  publish-release:
+    needs:
+    - version
+    - release
+    - build
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/download-artifact@master
+      with:
+        name: jlemmy-jar
+        path: ./
+    - name: Upload Artifact to Release
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      uses: actions/upload-release-asset@v1
+      with:
+        upload_url: ${{ needs.release.outputs.upload_url }}
+        asset_path: ./jlemmy.jar
+        asset_name: jlemmy-v${{ needs.version.outputs.version }}.jar
+        asset_content_type: application/zip
+  publish-sonatype:
+    permissions:
+      contents: read
+    needs:
+    - version
+    if: github.ref == 'refs/heads/main'
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+      with:
+        fetch-depth: 0
+    - name: Set up JDK 17
+      uses: actions/setup-java@v3
+      with:
+        java-version: '17'
+        distribution: temurin
+    - name: Build with Gradle
+      env:
+        ORG_GRADLE_PROJECT_sonatypePassword: ${{ secrets.SONATYPE_PASSWORD }}
+        ORG_GRADLE_PROJECT_sonatypeUsername: ${{ secrets.SONATYPE_USERNAME }}
+        ORG_GRADLE_PROJECT_signingKey: ${{ secrets.PGP_SECRET }}
+        ORG_GRADLE_PROJECT_signingPassword: ${{ secrets.PGP_PASSPHRASE }}
+      uses: gradle/gradle-build-action@67421db6bd0bf253fb4bd25b31ebb98943c375e1
+      with:
+        arguments: |-
+          -Pversion=${{ needs.version.outputs.version }} 
+          -Ppom.url="https://github.com/${{ github.repository }}" 
+          -Ppom.scm.connection="scm:git:git://github.com/${{ github.repository }}" 
+          -Ppom.scm.developerConnection="scm:git:ssh://github.com/${{ github.repository }}" 
+          -Ppom.scm.url="https://github.com/${{ github.repository }}" 
+          publishToCentralPortal --no-daemon
diff --git a/.github/workflows/pkl b/.github/workflows/pkl
new file mode 160000
index 0000000..34d9416
--- /dev/null
+++ b/.github/workflows/pkl
@@ -0,0 +1 @@
+Subproject commit 34d9416df0e00f320eb9fae5f0c7acefe26780ac
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
new file mode 100644
index 0000000..f05e650
--- /dev/null
+++ b/.github/workflows/test.yml
@@ -0,0 +1,27 @@
+name: Test
+'on':
+  pull_request:
+    branches:
+    - main
+    - develop
+  push:
+    branches:
+    - main
+    - develop
+    - release/**
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+      with:
+        fetch-depth: 0
+    - name: Set up JDK 17
+      uses: actions/setup-java@v3
+      with:
+        java-version: '17'
+        distribution: temurin
+    - name: Test with Gradle
+      uses: gradle/gradle-build-action@67421db6bd0bf253fb4bd25b31ebb98943c375e1
+      with:
+        arguments: test
diff --git a/.github/workflows/update-types.pkl b/.github/workflows/update-types.pkl
new file mode 100644
index 0000000..222e1ed
--- /dev/null
+++ b/.github/workflows/update-types.pkl
@@ -0,0 +1,62 @@
+extends "pkl/src/base.pkl"
+import "pkl/src/common.pkl"
+
+name = "Update"
+
+on = new On {
+    schedule = new Schedule {
+        cron = "* * * * Sun"
+    }
+    workflow_dispatch = new WorkflowDispatch {}
+}
+
+permissions = new Mapping {
+    ["contents"] = "write"
+}
+
+jobs = new Mapping {
+    ["update-types"] = new Job {
+        steps = new Listing {
+            common.checkout
+            new CommandStep {
+                name = "Update submodules"
+                run = """
+                git pull --recurse-submodules
+                git submodule update --remote --recursive type-generator/lemmy-js-client
+                """
+            }
+            new ActionStep {
+                name = "Setup python"
+                uses = "actions/setup-python@v3"
+                with = new Mapping {
+                    ["python-version"] = "3.11"
+                }
+            }
+            new CommandStep {
+                name = "Install dependencies"
+                run = """
+                pip install -r requirements.txt
+                """
+            }
+            new CommandStep {
+                name = "Build new types"
+                run = """
+                python type-generator/main.py
+                """
+            }
+            new CommandStep {
+                id = "date"
+                name = "Get current date"
+                run = "echo \"::set-output name=date::$(date +'%Y%m%d-%s')\""
+            }
+            new ActionStep {
+                name = "Create pull request"
+                uses = "peter-evans/create-pull-request@v6"
+                with = new Mapping {
+                    ["branch"] = "update-types/feature/update-types-${{ steps.date.outputs.date }}"
+                    ["name"] = "Update types from source"
+                }
+            }
+        }
+    }
+}.toMap().filter((k,v) -> v != null).toMapping()
\ No newline at end of file
diff --git a/.github/workflows/update.yml b/.github/workflows/update.yml
new file mode 100644
index 0000000..b4da0b6
--- /dev/null
+++ b/.github/workflows/update.yml
@@ -0,0 +1,34 @@
+name: Update
+'on':
+  schedule:
+    - cron: '* * * * Sun'
+  workflow_dispatch: {}
+permissions:
+  contents: write
+jobs:
+  update-types:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+      with:
+        fetch-depth: 0
+    - name: Update submodules
+      run: |-
+        git pull --recurse-submodules
+        git submodule update --remote --recursive type-generator/lemmy-js-client
+    - name: Setup python
+      uses: actions/setup-python@v3
+      with:
+        python-version: '3.11'
+    - name: Install dependencies
+      run: pip install -r requirements.txt
+    - name: Build new types
+      run: python type-generator/main.py
+    - id: date
+      name: Get current date
+      run: echo "::set-output name=date::$(date +'%Y%m%d-%s')"
+    - name: Create pull request
+      uses: peter-evans/create-pull-request@v6
+      with:
+        branch: update-types/feature/update-types-${{ steps.date.outputs.date }}
+        name: Update types from source
diff --git a/.github/workflows/workflows.pkl b/.github/workflows/workflows.pkl
new file mode 100644
index 0000000..0522eab
--- /dev/null
+++ b/.github/workflows/workflows.pkl
@@ -0,0 +1,9 @@
+amends "pkl/render.pkl"
+
+workflows = new Listing {
+    (import("pkl/build.pkl")) {
+        projectName = "jlemmy"
+    }
+    import("pkl/test.pkl")
+    import("update-types.pkl")
+}
\ No newline at end of file
diff --git a/.gitignore b/.gitignore
index 84d8ca1..36b963d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -11,7 +11,6 @@
 .mtj.tmp/
 
 # Package Files #
-*.jar
 *.war
 *.nar
 *.ear
@@ -23,5 +22,6 @@
 hs_err_pid*
 
 .idea/
-.gradle/
 .DS_Store
+build/
+.gradle/
diff --git a/.gitmodules b/.gitmodules
index f7ec940..14f5bae 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,6 @@
 [submodule "type-generator/lemmy-js-client"]
 	path = type-generator/lemmy-js-client
 	url = https://github.com/LemmyNet/lemmy-js-client.git
+[submodule ".github/workflows/pkl"]
+	path = .github/workflows/pkl
+	url = git@github.com:ComposeComponents/actions-java.git
diff --git a/LICENSE.md b/LICENSE.md
index 520d078..45930ce 100644
--- a/LICENSE.md
+++ b/LICENSE.md
@@ -1,7 +1,7 @@
 
 The MIT License (MIT)
 
-Copyright (c) 2024 Ben McLean
+Copyright (c) 2024 Emily McLean
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/README.md b/README.md
index e986eab..8cac106 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,3 @@
 # jlemmy
+
+A Java client for Lemmy
diff --git a/build-pkl.sh b/build-pkl.sh
new file mode 100755
index 0000000..1a66774
--- /dev/null
+++ b/build-pkl.sh
@@ -0,0 +1,2 @@
+pkl eval -m .github/workflows .github/workflows/workflows.pkl
+pkl eval -f yaml -o gitversion.yml gitversion.pkl
\ No newline at end of file
diff --git a/build.gradle b/build.gradle
index 4813459..1d82bac 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,9 +1,10 @@
 plugins {
     id 'java'
+    id 'net.thebugmc.gradle.sonatype-central-portal-publisher' version '1.2.3'
 }
 
 group = 'cl.emilym'
-version = '1.0-SNAPSHOT'
+description = "A Java Lemmy client"
 
 repositories {
     mavenCentral()
@@ -19,4 +20,36 @@ dependencies {
 
 test {
     useJUnitPlatform()
+}
+
+centralPortal {
+    username = findProperty("sonatypeUsername")
+    password = findProperty("sonatypePassword")
+    name = "jlemmy"
+    pom {
+        url = findProperty("pom.url")
+        licenses {
+            license {
+                name = findProperty("pom.license.name")
+                url = findProperty("pom.license.url")
+            }
+        }
+        developers {
+            developer {
+                name = findProperty("pom.developer.name")
+                email = findProperty("pom.developer.email")
+            }
+        }
+        scm {
+            connection = findProperty("pom.scm.connection")
+            developerConnection = findProperty("pom.scm.developerConnection")
+            url = findProperty("pom.scm.url")
+        }
+    }
+}
+
+signing {
+    def signingKey = findProperty("signingKey")
+    def signingPassword = findProperty("signingPassword")
+    useInMemoryPgpKeys(signingKey, signingPassword)
 }
\ No newline at end of file
diff --git a/gitversion.pkl b/gitversion.pkl
new file mode 100644
index 0000000..cd436f1
--- /dev/null
+++ b/gitversion.pkl
@@ -0,0 +1 @@
+amends "package://github.com/BenMMcLean/pkl-gitversion/releases/download/v0.1.1/pkl-gitversion@0.1.1#/default.pkl"
\ No newline at end of file
diff --git a/gitversion.yml b/gitversion.yml
new file mode 100644
index 0000000..5216f76
--- /dev/null
+++ b/gitversion.yml
@@ -0,0 +1,113 @@
+assembly-versioning-scheme: MajorMinorPatch
+assembly-file-versioning-scheme: MajorMinorPatch
+mode: ContinuousDelivery
+continuous-delivery-fallback-tag: ci
+tag-prefix: (pre/)?[vV]
+commit-date-format: yyyy-MM-dd
+update-build-number: true
+branches:
+  develop:
+    regex: ^develop$
+    mode: ContinuousDeployment
+    tag: alpha
+    increment: Minor
+    prevent-increment-of-merged-branch-version: false
+    track-merge-target: true
+    tracks-release-branches: true
+    is-release-branch: false
+    is-mainline: false
+    pre-release-weight: 0
+  main:
+    regex: ^master$|^main$
+    source-branches:
+    - develop
+    - release
+    mode: ContinuousDelivery
+    tag: ''
+    increment: Patch
+    prevent-increment-of-merged-branch-version: true
+    track-merge-target: false
+    tracks-release-branches: false
+    is-release-branch: false
+    is-mainline: true
+    pre-release-weight: 55000
+  release:
+    regex: ^releases?[/-]
+    source-branches:
+    - develop
+    - main
+    - support
+    - release
+    mode: ContinuousDelivery
+    tag: beta
+    increment: None
+    prevent-increment-of-merged-branch-version: true
+    track-merge-target: false
+    tracks-release-branches: false
+    is-release-branch: true
+    is-mainline: false
+    pre-release-weight: 30000
+  feature:
+    regex: ^.*[/-]features?[/-]
+    source-branches:
+    - develop
+    - main
+    - release
+    - feature
+    - support
+    - hotfix
+    mode: ContinuousDelivery
+    tag: useBranchName
+    increment: Inherit
+    prevent-increment-of-merged-branch-version: false
+    track-merge-target: false
+    tracks-release-branches: false
+    is-release-branch: false
+    is-mainline: false
+    pre-release-weight: 30000
+  pull-request:
+    regex: '[/-](?<number>\d+)'
+    source-branches:
+    - develop
+    - main
+    - release
+    - feature
+    - support
+    - hotfix
+    mode: ContinuousDelivery
+    tag: PullRequest
+    increment: Inherit
+    prevent-increment-of-merged-branch-version: false
+    track-merge-target: false
+    tracks-release-branches: false
+    is-release-branch: false
+    is-mainline: false
+    pre-release-weight: 30000
+  hotfix:
+    regex: ^.*[/-]hotfix(es)?[/-]
+    source-branches:
+    - develop
+    - main
+    - support
+    mode: ContinuousDelivery
+    tag: beta
+    increment: Patch
+    prevent-increment-of-merged-branch-version: false
+    track-merge-target: false
+    tracks-release-branches: false
+    is-release-branch: false
+    is-mainline: false
+    pre-release-weight: 30000
+  support:
+    regex: ^.*[/-]support[/-]
+    source-branches:
+    - main
+    mode: ContinuousDelivery
+    tag: ''
+    increment: Patch
+    prevent-increment-of-merged-branch-version: true
+    track-merge-target: false
+    tracks-release-branches: false
+    is-release-branch: false
+    is-mainline: true
+    pre-release-weight: 55000
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
new file mode 100644
index 0000000..249e583
Binary files /dev/null and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/type-generator/requirements.txt b/type-generator/requirements.txt
new file mode 100644
index 0000000..0faadab
--- /dev/null
+++ b/type-generator/requirements.txt
@@ -0,0 +1,3 @@
+-i https://pypi.org/simple
+tree-sitter==0.21.3
+tree-sitter-typescript==0.21.1