diff --git a/.github/workflows/publish-docs.yml b/.github/workflows/publish-docs.yml
new file mode 100644
index 000000000..933386615
--- /dev/null
+++ b/.github/workflows/publish-docs.yml
@@ -0,0 +1,27 @@
+name: taskchampion
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  mdbook-deploy:
+    runs-on: ubuntu-latest
+    needs: mdbook
+
+    steps:
+      - uses: actions/checkout@v1
+
+      - name: Setup mdBook
+        uses: peaceiris/actions-mdbook@v1
+        with:
+          mdbook-version: 'latest'
+
+      - run: mdbook build docs
+
+      - name: Deploy
+        uses: peaceiris/actions-gh-pages@v3
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_dir: ./docs/book
diff --git a/.github/workflows/rust-tests.yml b/.github/workflows/rust-tests.yml
new file mode 100644
index 000000000..8d9eba149
--- /dev/null
+++ b/.github/workflows/rust-tests.yml
@@ -0,0 +1,79 @@
+name: taskchampion
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    types: [opened, reopened, synchronize]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v1
+
+      - name: Cache cargo registry
+        uses: actions/cache@v1
+        with:
+          path: ~/.cargo/registry
+          key: ${{ runner.os }}-cargo-registry-${{ hashFiles('**/Cargo.lock') }}
+
+      - name: Cache cargo build
+        uses: actions/cache@v1
+        with:
+          path: target
+          key: ${{ runner.os }}-cargo-build-target-${{ hashFiles('**/Cargo.lock') }}
+
+      - uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+          override: true
+
+      - uses: actions-rs/cargo@v1.0.1
+        with:
+          command: check
+
+      - name: test
+        run: cargo test
+
+  clippy:
+    runs-on: ubuntu-latest
+    needs: test
+
+    steps:
+      - uses: actions/checkout@v1
+
+      - name: Cache cargo registry
+        uses: actions/cache@v1
+        with:
+          path: ~/.cargo/registry
+          key: ${{ runner.os }}-cargo-registry-${{ hashFiles('**/Cargo.lock') }}
+
+      - name: Cache cargo build
+        uses: actions/cache@v1
+        with:
+          path: target
+          key: ${{ runner.os }}-cargo-build-target-${{ hashFiles('**/Cargo.lock') }}
+
+      - run: rustup component add clippy
+
+      - uses: actions-rs/clippy-check@v1
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          args: --all-features
+
+  mdbook:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v1
+
+      - name: Setup mdBook
+        uses: peaceiris/actions-mdbook@v1
+        with:
+          mdbook-version: 'latest'
+
+      - run: mdbook test docs
+      - run: mdbook build docs
diff --git a/.taskcluster.yml b/.taskcluster.yml
deleted file mode 100644
index 05b58d6c7..000000000
--- a/.taskcluster.yml
+++ /dev/null
@@ -1,98 +0,0 @@
-version: 1
-reporting: checks-v1
-policy:
-  pullRequests: public
-tasks:
-  $if: 'tasks_for in ["github-push", "github-pull-request"]'
-  then:
-    $let:
-      run:
-        $if: 'tasks_for == "github-push"'
-        then: {$eval: 'event.ref == "refs/heads/main"'}
-        else: {$eval: 'event.action in ["opened", "reopened", "synchronize"]'}
-      repo_url:
-        $if: 'tasks_for == "github-push"'
-        then: ${event.repository.clone_url}
-        else: ${event.pull_request.head.repo.clone_url}
-      ref:
-        $if: 'tasks_for == "github-push"'
-        then: ${event.after}
-        else: ${event.pull_request.head.sha}
-    in:
-    - $if: run
-      then:
-        provisionerId: 'proj-misc'
-        workerType: 'ci'
-        deadline: {$fromNow: '1 hour'}
-        expires: {$fromNow: '1 day'}
-        payload:
-          maxRunTime: 3600
-          image: rust:latest
-          command:
-            - /bin/bash
-            - '-c'
-            - >-
-              rustup component add rustfmt &&
-              git clone ${repo_url} repo &&
-              cd repo &&
-              git config advice.detachedHead false &&
-              git checkout ${ref} &&
-              cargo test
-        metadata:
-          name: taskchampion-tests
-          description: Run tests for taskchampion
-          owner: dustin@v.igoro.us
-          source: ${repo_url}
-    - $if: run
-      then:
-        provisionerId: 'proj-misc'
-        workerType: 'ci'
-        deadline: {$fromNow: '1 hour'}
-        expires: {$fromNow: '1 day'}
-        payload:
-          maxRunTime: 3600
-          image: rust:latest
-          command:
-            - /bin/bash
-            - '-c'
-            - >-
-              rustup component add rustfmt &&
-              git clone ${repo_url} repo &&
-              cd repo &&
-              git config advice.detachedHead false &&
-              git checkout ${ref} &&
-              rustup component add clippy &&
-              cargo clippy &&
-              cargo fmt -- --check
-        metadata:
-          name: taskchampion-clippy
-          description: Run clippy and rustfmt for taskchampion
-          owner: dustin@v.igoro.us
-          source: ${repo_url}
-    - $if: run
-      then:
-        provisionerId: 'proj-misc'
-        workerType: 'ci'
-        deadline: {$fromNow: '1 hour'}
-        expires: {$fromNow: '1 day'}
-        payload:
-          maxRunTime: 3600
-          image: rust:latest
-          command:
-            - /bin/bash
-            - '-c'
-            - >-
-              git clone ${repo_url} repo &&
-              cd repo && 
-              git config advice.detachedHead false &&
-              git checkout ${ref} &&
-              cd docs &&
-              curl -L --compressed https://github.com/rust-lang/mdBook/releases/download/v0.4.4/mdbook-v0.4.4-x86_64-unknown-linux-gnu.tar.gz | gunzip -c | tar -xf - &&
-              chmod +x mdbook &&
-              ./mdbook test &&
-              ./mdbook build
-        metadata:
-          name: taskchampion-book
-          description: Verify that the docs build with mdbook
-          owner: dustin@v.igoro.us
-          source: ${repo_url}