ci: Remove docs preview jobs

It uses unmaintained CI actions and is easy to replace locally.

.github/workflows/docs-preview.yml

@@ -1,59 +0,0 @@
-name: Docs Preview
-
-on:
-  workflow_run:
-    workflows: [CI]
-    types:
-      - completed
-
-jobs:
-  deploy:
-    runs-on: ubuntu-latest
-    if: github.event.workflow_run.conclusion == 'success' && github.event.workflow_run.event == 'pull_request' && github.event.workflow_run.pull_requests[0] != null
-    steps:
-      - name: Download artifact
-        uses: actions/github-script@v7
-        with:
-          script: |
-            let allArtifacts = await github.rest.actions.listWorkflowRunArtifacts({
-                owner: context.repo.owner,
-                repo: context.repo.repo,
-                run_id: context.payload.workflow_run.id,
-            });
-            let matchArtifact = allArtifacts.data.artifacts.filter((artifact) => {
-              return artifact.name == "docs";
-            })[0];
-            let download = await github.rest.actions.downloadArtifact({
-                owner: context.repo.owner,
-                repo: context.repo.repo,
-                artifact_id: matchArtifact.id,
-                archive_format: 'zip',
-            });
-            let fs = require('fs');
-            fs.writeFileSync(`${process.env.GITHUB_WORKSPACE}/docs.zip`, Buffer.from(download.data));
-
-      - name: Unzip artifact
-        run: |
-          unzip docs.zip
-          tar -xf docs.tar.zstd
-
-      - name: Deploy PR preview
-        continue-on-error: true
-        id: deploy_preview
-        uses: dswistowski/surge-sh-action@v.1.0.3
-        with:
-          domain: pr-${{ github.event.workflow_run.pull_requests[0].number }}--ruma-docs.surge.sh
-          project: doc
-          login: ${{ secrets.SURGE_LOGIN }}
-          token: ${{ secrets.SURGE_TOKEN }}
-
-      - name: Comment PR preview URL
-        if: steps.deploy_preview.outcome == 'success'
-        uses: Beakyn/gha-comment-pull-request@v1.0.2
-        env:
-          GITHUB_TOKEN: ${{ github.token }}
-        with:
-          pull-request-number: ${{ github.event.workflow_run.pull_requests[0].number }}
-          description-message: |
-            ----
-            Preview: https://pr-${{ github.event.workflow_run.pull_requests[0].number }}--ruma-docs.surge.sh

.github/workflows/docs-remove-preview.yml

@@ -1,54 +0,0 @@
-name: Docs Remove Preview
-
-on:
-  workflow_run:
-    workflows: [PR Closed]
-    types:
-      - completed
-
-jobs:
-  teardown:
-    runs-on: ubuntu-latest
-    if: github.event.workflow_run.conclusion == 'success' && github.event.workflow_run.event == 'pull_request'
-    steps:
-      - name: Get PR number
-        uses: actions/github-script@v7
-        id: get_pr
-        continue-on-error: true
-        with:
-          script: |
-            let login = context.payload.workflow_run.head_repository.owner.login;
-            let branch = context.payload.workflow_run.head_branch;
-            let head = `${login}:${branch}`;
-            let prs = await github.rest.pulls.list({
-              owner: context.repo.owner,
-              repo: context.repo.repo,
-              state: "closed",
-              head,
-            });
-            if (prs.data.length > 0) {
-              core.setOutput("prnumber", prs.data[0].number);
-            } else {
-              core.setFailed("Could not find PR");
-            }
-
-      - name: Teardown preview
-        if: steps.get_pr.outcome == 'success'
-        continue-on-error: true
-        uses: adrianjost/actions-surge.sh-teardown@v1.0.3
-        with:
-          regex: pr-${{ steps.get_pr.outputs.prnumber }}--ruma-docs.surge.sh
-        env:
-          SURGE_LOGIN: ${{ secrets.SURGE_LOGIN }}
-          SURGE_TOKEN: ${{ secrets.SURGE_TOKEN }}
-
-      - name: Remove PR preview URL
-        if: steps.get_pr.outcome == 'success'
-        uses: Beakyn/gha-comment-pull-request@v1.0.2
-        env:
-          GITHUB_TOKEN: ${{ github.token }}
-        with:
-          pull-request-number: ${{ steps.get_pr.outputs.prnumber }}
-          description-message: |
-            ----
-            Preview Removed

.github/workflows/pr-closed.yml

@@ -1,13 +0,0 @@
-name: PR Closed
-
-on:
-  pull_request:
-    branches: [main, next]
-    types: [closed]
-
-jobs:
-  docs:
-    name: Trigger
-    runs-on: ubuntu-latest
-    steps:
-      - run: 'echo "PR number: ${{ github.event.number }}"'