diff --git a/.github/FUNDING.yml b/.github/FUNDING.yml
deleted file mode 100644
index 67c006f5..00000000
--- a/.github/FUNDING.yml
+++ /dev/null
@@ -1 +0,0 @@
-github: thesamet
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
deleted file mode 100644
index 3195140f..00000000
--- a/.github/workflows/ci.yml
+++ /dev/null
@@ -1,78 +0,0 @@
-name: CI
-
-on: [push, pull_request]
-
-jobs:
-  build:
-    runs-on: ${{matrix.os}}
-    strategy:
-      matrix:
-        os: ["ubuntu-latest", "macos-latest", "windows-latest"]
-
-    steps:
-    - uses: actions/checkout@v4
-    - uses: olafurpg/setup-scala@v14
-      with:
-        java-version: 8
-    - name: Mount caches
-      uses: actions/cache@v2
-      with:
-        path: |
-          ~/.sbt
-          ~/.ivy2/cache
-          ~/.cache/coursier
-        key: ${{ runner.os }}-sbt-${{ hashFiles('**/*.sbt') }}
-    - name: Remove native tests (Windows only)
-      if: ${{ runner.os == 'Windows' }}
-      run: |
-        rm -rf examples/scalapb-crossproject
-      shell: bash
-    - name: Compile and test
-      run: |
-       sbt test
-       cd examples
-       for d in */ ; do cd "$d" && sbt test && cd ../ ; done
-      shell: bash
-    - name: Format check
-      if: ${{ runner.os == 'Linux' }}
-      run: |
-        sbt scalafmtCheck test:scalafmtCheck scalafmtSbtCheck
-  scripted:
-    runs-on: ${{matrix.os}}
-    strategy:
-      fail-fast: false
-      matrix:
-        os: ["ubuntu-latest", "macos-latest", "windows-latest"]
-        scripted-sbt: ["1.2.8", "1.3.13", "project"]
-
-    steps:
-    - uses: actions/checkout@v4
-    - uses: olafurpg/setup-scala@v14
-      with:
-        java-version: 11
-    - name: Mount caches
-      uses: actions/cache@v2
-      with:
-        path: |
-          ~/.sbt
-          ~/.ivy2/cache
-          ~/.cache/coursier
-        key: ${{ runner.os }}-sbt-${{ hashFiles('**/*.sbt') }}
-    - name: Compile and run scripted tests with older version
-      if: ${{ matrix.scripted-sbt != 'project' }}
-      env:
-        SCRIPTED_SBT: ${{ matrix.scripted-sbt }}
-      run: |
-       sbt "set scriptedSbt := \"$SCRIPTED_SBT\"" scripted
-      shell: bash
-    - name: Compile and run scripted tests with project version
-      if: ${{ matrix.scripted-sbt == 'project' }}
-      run: |
-       sbt "set scriptedSbt := sbtVersion.value" scripted
-      shell: bash
-  # Single final job for mergify.
-  ci-passed:
-    runs-on: ubuntu-latest
-    needs: [build, scripted]
-    steps:
-    - run: ':'
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
deleted file mode 100644
index 4ac250a4..00000000
--- a/.github/workflows/release.yml
+++ /dev/null
@@ -1,30 +0,0 @@
-name: Release
-
-on:
-  push:
-    branches: [master]
-    tags: ["v*"]
-
-jobs:
-  publish:
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v4
-    - name: Scala caches
-      uses: actions/cache@v2
-      with:
-        path: |
-          ~/.sbt
-          ~/.ivy2/cache
-          ~/.cache/coursier
-        key: ${{ runner.os }}-sbt-docs-${{ hashFiles('**/*.sbt') }}
-    - uses: actions/setup-java@v1
-      with:
-        java-version: 8
-    - name: Publish ${{ github.ref }}
-      run: sbt ci-release
-      env:
-        PGP_PASSPHRASE: ${{ secrets.PGP_PASSPHRASE }}
-        PGP_SECRET: ${{ secrets.PGP_SECRET }}
-        SONATYPE_PASSWORD: ${{ secrets.SONATYPE_PASSWORD }}
-        SONATYPE_USERNAME: ${{ secrets.SONATYPE_USERNAME }}