remove Github workflow files

Fixes #251. We aren't using them.

Change-Id: Ib24da6e0277bdd6afa9103c553c743a610f7b4e1

4 files changed, 0 insertions, 210 deletions

diff --git a/.github/workflows/backport.yml b/.github/workflows/backport.yml
deleted file mode 100644
index 12c60c649..000000000
--- a/.github/workflows/backport.yml
+++ /dev/null
@@ -1,32 +0,0 @@
-name: Backport
-on:
-  pull_request_target:
-    types: [closed, labeled]
-permissions:
-  contents: read
-jobs:
-  backport:
-    name: Backport Pull Request
-    permissions:
-      # for zeebe-io/backport-action
-      contents: write
-      pull-requests: write
-    if: github.repository_owner == 'NixOS' && github.event.pull_request.merged == true && (github.event_name != 'labeled' || startsWith('backport', github.event.label.name))
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-        with:
-          ref: ${{ github.event.pull_request.head.sha }}
-          # required to find all branches
-          fetch-depth: 0
-      - name: Create backport PRs
-        # should be kept in sync with `version`
-        uses: zeebe-io/backport-action@v1.4.0
-        with:
-          # Config README: https://github.com/zeebe-io/backport-action#backport-action
-          github_token: ${{ secrets.GITHUB_TOKEN }}
-          github_workspace: ${{ github.workspace }}
-          pull_description: |-
-            Automatic backport to `${target_branch}`, triggered by a label in #${pull_number}.
-          # should be kept in sync with `uses`
-          version: v0.0.5
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
deleted file mode 100644
index 0c9c24dad..000000000
--- a/.github/workflows/ci.yml
+++ /dev/null
@@ -1,135 +0,0 @@
-name: "CI"
-
-on:
-  pull_request:
-  push:
-
-permissions: read-all
-
-jobs:
-
-  tests:
-    needs: [check_secrets]
-    strategy:
-      fail-fast: false
-      matrix:
-        os: [ubuntu-latest, macos-latest]
-    runs-on: ${{ matrix.os }}
-    timeout-minutes: 60
-    steps:
-    - uses: actions/checkout@v4
-      with:
-        fetch-depth: 0
-    - uses: cachix/install-nix-action@v23
-      with:
-        # The sandbox would otherwise be disabled by default on Darwin
-        extra_nix_config: "sandbox = true"
-    - run: echo CACHIX_NAME="$(echo $GITHUB_REPOSITORY-install-tests | tr "[A-Z]/" "[a-z]-")" >> $GITHUB_ENV
-    - uses: cachix/cachix-action@v12
-      if: needs.check_secrets.outputs.cachix == 'true'
-      with:
-        name: '${{ env.CACHIX_NAME }}'
-        signingKey: '${{ secrets.CACHIX_SIGNING_KEY }}'
-        authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
-    - run: nix --experimental-features 'nix-command flakes' flake check -L
-
-  check_secrets:
-    permissions:
-      contents: none
-    name: Check Cachix and Docker secrets present for installer tests
-    runs-on: ubuntu-latest
-    outputs:
-      cachix: ${{ steps.secret.outputs.cachix }}
-      docker: ${{ steps.secret.outputs.docker }}
-    steps:
-      - name: Check for secrets
-        id: secret
-        env:
-          _CACHIX_SECRETS: ${{ secrets.CACHIX_SIGNING_KEY }}${{ secrets.CACHIX_AUTH_TOKEN }}
-          _DOCKER_SECRETS: ${{ secrets.DOCKERHUB_USERNAME }}${{ secrets.DOCKERHUB_TOKEN }}
-        run: |
-          echo "::set-output name=cachix::${{ env._CACHIX_SECRETS != '' }}"
-          echo "::set-output name=docker::${{ env._DOCKER_SECRETS != '' }}"
-
-  installer:
-    needs: [tests, check_secrets]
-    if: github.event_name == 'push' && needs.check_secrets.outputs.cachix == 'true'
-    runs-on: ubuntu-latest
-    outputs:
-      installerURL: ${{ steps.prepare-installer.outputs.installerURL }}
-    steps:
-    - uses: actions/checkout@v4
-      with:
-        fetch-depth: 0
-    - run: echo CACHIX_NAME="$(echo $GITHUB_REPOSITORY-install-tests | tr "[A-Z]/" "[a-z]-")" >> $GITHUB_ENV
-    - uses: cachix/install-nix-action@v23
-      with:
-        install_url: https://releases.nixos.org/nix/nix-2.13.3/install
-    - uses: cachix/cachix-action@v12
-      with:
-        name: '${{ env.CACHIX_NAME }}'
-        signingKey: '${{ secrets.CACHIX_SIGNING_KEY }}'
-        authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
-    - id: prepare-installer
-      run: scripts/prepare-installer-for-github-actions
-
-  installer_test:
-    needs: [installer, check_secrets]
-    if: github.event_name == 'push' && needs.check_secrets.outputs.cachix == 'true'
-    strategy:
-      fail-fast: false
-      matrix:
-        os: [ubuntu-latest, macos-latest]
-    runs-on: ${{ matrix.os }}
-    steps:
-    - uses: actions/checkout@v4
-    - run: echo CACHIX_NAME="$(echo $GITHUB_REPOSITORY-install-tests | tr "[A-Z]/" "[a-z]-")" >> $GITHUB_ENV
-    - uses: cachix/install-nix-action@v23
-      with:
-        install_url: '${{needs.installer.outputs.installerURL}}'
-        install_options: "--tarball-url-prefix https://${{ env.CACHIX_NAME }}.cachix.org/serve"
-    - run: sudo apt install fish zsh
-      if: matrix.os == 'ubuntu-latest'
-    - run: brew install fish
-      if: matrix.os == 'macos-latest'
-    - run: exec bash -c "nix-instantiate -E 'builtins.currentTime' --eval"
-    - run: exec sh -c "nix-instantiate -E 'builtins.currentTime' --eval"
-    - run: exec zsh -c "nix-instantiate -E 'builtins.currentTime' --eval"
-    - run: exec fish -c "nix-instantiate -E 'builtins.currentTime' --eval"
-    - run: exec bash -c "nix-channel --add https://releases.nixos.org/nixos/unstable/nixos-23.05pre466020.60c1d71f2ba nixpkgs"
-    - run: exec bash -c "nix-channel --update && nix-env -iA nixpkgs.hello && hello"
-
-  docker_push_image:
-    needs: [check_secrets, tests]
-    if: >-
-      github.event_name == 'push' &&
-      github.ref_name == 'master' &&
-      needs.check_secrets.outputs.cachix == 'true' &&
-      needs.check_secrets.outputs.docker == 'true'
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v4
-      with:
-        fetch-depth: 0
-    - uses: cachix/install-nix-action@v23
-      with:
-        install_url: https://releases.nixos.org/nix/nix-2.13.3/install
-    - run: echo CACHIX_NAME="$(echo $GITHUB_REPOSITORY-install-tests | tr "[A-Z]/" "[a-z]-")" >> $GITHUB_ENV
-    - run: echo NIX_VERSION="$(nix --experimental-features 'nix-command flakes' eval .\#default.version | tr -d \")" >> $GITHUB_ENV
-    - uses: cachix/cachix-action@v12
-      if: needs.check_secrets.outputs.cachix == 'true'
-      with:
-        name: '${{ env.CACHIX_NAME }}'
-        signingKey: '${{ secrets.CACHIX_SIGNING_KEY }}'
-        authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
-    - run: nix --experimental-features 'nix-command flakes' build .#dockerImage -L
-    - run: docker load -i ./result/image.tar.gz
-    - run: docker tag nix:$NIX_VERSION nixos/nix:$NIX_VERSION
-    - run: docker tag nix:$NIX_VERSION nixos/nix:master
-    - name: Login to Docker Hub
-      uses: docker/login-action@v3
-      with:
-        username: ${{ secrets.DOCKERHUB_USERNAME }}
-        password: ${{ secrets.DOCKERHUB_TOKEN }}
-    - run: docker push nixos/nix:$NIX_VERSION
-    - run: docker push nixos/nix:master
diff --git a/.github/workflows/hydra_status.yml b/.github/workflows/hydra_status.yml
deleted file mode 100644
index 2fa89d72c..000000000
--- a/.github/workflows/hydra_status.yml
+++ /dev/null
@@ -1,19 +0,0 @@
-name: Hydra status
-
-permissions: read-all
-
-on:
-  schedule:
-    - cron: "12,42 * * * *"
-  workflow_dispatch:
-
-jobs:
-  check_hydra_status:
-    name: Check Hydra status
-    if: github.repository_owner == 'NixOS'
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v4
-      with:
-        fetch-depth: 0
-    - run: bash scripts/check-hydra-status.sh
diff --git a/.github/workflows/labels.yml b/.github/workflows/labels.yml
deleted file mode 100644
index d83cb4f18..000000000
--- a/.github/workflows/labels.yml
+++ /dev/null
@@ -1,24 +0,0 @@
-name: "Label PR"
-
-on:
-  pull_request_target:
-    types: [edited, opened, synchronize, reopened]
-
-# WARNING:
-# When extending this action, be aware that $GITHUB_TOKEN allows some write
-# access to the GitHub API. This means that it should not evaluate user input in
-# a way that allows code injection.
-
-permissions:
-  contents: read
-  pull-requests: write
-
-jobs:
-  labels:
-    runs-on: ubuntu-latest
-    if: github.repository_owner == 'NixOS'
-    steps:
-    - uses: actions/labeler@v4
-      with:
-        repo-token: ${{ secrets.GITHUB_TOKEN }}
-        sync-labels: false