feat: T5DE's website: landing page, download, changelog and FAQ

Co-Authored-By: Claude Opus 5.5 <[email protected]>

.gitea/workflows/ci.yml

@@ -0,0 +1,61 @@
+# Type-checks and builds the website; then, for main and vX.Y.Z tags, builds its image and pushes it to git.t5de.dev.
+# Komodo deploys it (dhkatz/infra); CI never deploys.
+name: CI
+
+on:
+  push:
+    branches: [main]
+    tags: ["v*"]
+  pull_request:
+  workflow_dispatch:
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: oven-sh/setup-bun@v2
+        with:
+          bun-version: 1.4.4
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 26
+
+      - name: Install
+        run: bun install --frozen-lockfile
+
+      - name: Check types
+        run: bun run check-types
+
+      - name: Build
+        run: bun run build
+
+  # main → :latest-main and :main-<commit>; vX.Y.Z → :X.Y.Z, :X.Y and :latest. Built by the runner's Docker.
+  image:
+    needs: test
+    if: github.event_name == 'push'
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Build and push
+        env:
+          REGISTRY_TOKEN: ${{ secrets.REGISTRY_TOKEN }}
+          IMAGE: git.t5de.dev/t5de/t5de-site
+        run: |
+          case "$GITHUB_REF" in
+            refs/heads/main) version="main-${GITHUB_SHA::12}"; tags="latest-main $version" ;;
+            refs/tags/v*)
+              version="${GITHUB_REF#refs/tags/v}"
+              [[ "$version" =~ ^[0-9]+\.[0-9]+\.[0-9]+$ ]] || { echo "Not a vX.Y.Z tag: no image"; exit 0; }
+              tags="$version ${version%.*} latest" ;;
+            *) echo "Not main or a tag: no image"; exit 0 ;;
+          esac
+          echo "$REGISTRY_TOKEN" | docker login git.t5de.dev -u deploy --password-stdin
+          docker build --label org.opencontainers.image.source="$GITHUB_SERVER_URL/$GITHUB_REPOSITORY" \
+            --label org.opencontainers.image.revision="$GITHUB_SHA" --label org.opencontainers.image.version="$version" \
+            $(for t in $tags; do echo "-t $IMAGE:$t"; done) .
+          for t in $tags; do docker push -q "$IMAGE:$t"; done
+          docker logout git.t5de.dev

.gitea/workflows/pull-request.yml

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+# A pull request's title becomes its commit on main (squash merges, .gitea/default_merge_message), so it must be a
+# conventional commit: the release workflow versions releases and writes the changelog from them. Required to merge
+# (branch protection, dhkatz/infra modules/app-repo).
+name: Pull request
+
+on:
+  pull_request:
+    types: [opened, edited, reopened, synchronize]
+
+jobs:
+  title:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Conventional commit title
+        env:
+          TITLE: ${{ github.event.pull_request.title }}
+          BRANCH: ${{ github.head_ref }}
+          AUTHOR: ${{ github.event.pull_request.user.login }}
+        run: |
+          types="feat|fix|perf|refactor|docs|test|build|ci|chore|style|revert"
+          conventional="^($types)(\([a-z0-9][a-z0-9./_-]*\))?!?: [^ ]"
+          if ! [[ "$TITLE" =~ $conventional ]]; then
+            echo "::error::The title becomes the commit on main, so it must be a conventional commit: type(scope): summary, e.g. \"feat(api): room bans\" or \"fix: crash on an empty catalog\" (! before the colon for a breaking change). Types: ${types//|/, }."
+            exit 1
+          fi
+          if [[ "$TITLE" =~ ^chore\(release\) ]] && [[ "$BRANCH" != release || "$AUTHOR" != release-bot ]]; then
+            echo "::error::chore(release) is release-bot's: merging its release pull request is what tags a release."
+            exit 1
+          fi
+          echo "OK: $TITLE"

.gitea/workflows/release.yml

@@ -0,0 +1,86 @@
+# Releases. release-bot keeps one pull request open from the `release` branch, "chore(release): vX.Y.Z": the next
+# version and its CHANGELOG.md entry, which git-cliff (cliff.toml) works out from the conventional commits on main
+# since the last tag. Merging it makes release-bot tag vX.Y.Z on main and publish the release notes; the tag builds the
+# image (ci.yml) and Komodo deploys it to prod (dhkatz/infra). Only release-bot may create v* tags. It acts with its
+# own token (the org secret RELEASE_TOKEN), not this workflow's: Gitea starts no workflows for what that one does, so
+# the release pull request's checks and the tag's build would never run.
+name: Release
+
+on:
+  push:
+    branches: [main]
+
+concurrency:
+  group: release
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    env:
+      CLIFF_VERSION: 2.14.2
+      CLIFF_SHA512: 95b0c55ab3e351ca7c0285fbbde8f1e8c42906466a173e6884f5c7ca814523bda44cbd4ab26b0aa28cace4c02c5ee6b553e9742bd9d7df47a73b9ef58ea429a9
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+          persist-credentials: false
+
+      - name: Install git-cliff
+        run: |
+          archive="git-cliff-$CLIFF_VERSION-x86_64-unknown-linux-musl.tar.gz"
+          curl -fsSLO "https://github.com/orhun/git-cliff/releases/download/v$CLIFF_VERSION/$archive"
+          echo "$CLIFF_SHA512  $archive" | sha512sum -c -
+          mkdir -p "$HOME/.local/bin"
+          tar -xzf "$archive" --strip-components=1 -C "$HOME/.local/bin" "git-cliff-$CLIFF_VERSION/git-cliff"
+          rm "$archive"
+          echo "$HOME/.local/bin" >> "$GITHUB_PATH"
+
+      - name: Tag a merged release, or update the release pull request
+        env:
+          TOKEN: ${{ secrets.RELEASE_TOKEN }}
+        run: |
+          set -euo pipefail
+          api="$GITHUB_SERVER_URL/api/v1/repos/$GITHUB_REPOSITORY"
+          host="${GITHUB_SERVER_URL#https://}"
+          git config user.name release-bot
+          git config user.email "release-bot@${host#git.}"
+          basic=$(printf 'release-bot:%s' "$TOKEN" | base64 -w0)
+          push() { git -c http.extraHeader="Authorization: Basic $basic" push "$GITHUB_SERVER_URL/$GITHUB_REPOSITORY.git" "$@"; }
+          gitea() { curl -fsS -H "Authorization: token $TOKEN" -H "Content-Type: application/json" "$@"; }
+
+          # The release pull request was merged: tag its commit and publish the release.
+          if [[ "$(git log -1 --format=%s)" =~ ^chore\(release\):\ (v[0-9]+\.[0-9]+\.[0-9]+) ]]; then
+            tag="${BASH_REMATCH[1]}"
+            if git rev-parse -q --verify "refs/tags/$tag" >/dev/null; then echo "$tag exists already"; exit 0; fi
+            git tag "$tag"
+            push "refs/tags/$tag"
+            jq -n --arg tag "$tag" --arg body "$(git cliff --latest --strip all)" '{tag_name: $tag, name: $tag, body: $body}' |
+              gitea -o /dev/null -X POST "$api/releases" -d @-
+            echo "Released $tag"
+            exit 0
+          fi
+
+          # Otherwise: anything to release since the last tag? (Nothing printed when no commit counts.)
+          last=$(git describe --tags --abbrev=0 --match 'v[0-9]*' 2>/dev/null || true)
+          next=$(git cliff --bumped-version 2>/dev/null || true)
+          next="v${next#v}"
+          if [ "$next" = v ] || [ "$next" = "$last" ]; then echo "Nothing to release since ${last:-the start}"; exit 0; fi
+
+          notes=$(git cliff --unreleased --bump --strip all)
+          git switch -C release
+          git cliff --bump --output CHANGELOG.md
+          git add CHANGELOG.md
+          git commit -q -m "chore(release): $next"
+          push --force HEAD:refs/heads/release
+
+          title="chore(release): $next"
+          body=$(printf 'Merging this releases **%s**: release-bot tags it on main, CI builds its image, and Komodo deploys it to prod. It updates itself as pull requests are merged.\n\n%s\n' "$next" "$notes")
+          payload=$(jq -n --arg title "$title" --arg body "$body" '{title: $title, body: $body}')
+          open=$(gitea "$api/pulls?state=open&limit=50" | jq -r '[.[] | select(.head.ref == "release")][0].number // empty')
+          if [ -n "$open" ]; then
+            gitea -o /dev/null -X PATCH "$api/pulls/$open" -d "$payload"
+            echo "Updated the release pull request #$open: $title"
+          else
+            jq '. + {head: "release", base: "main"}' <<<"$payload" | gitea -o /dev/null -X POST "$api/pulls" -d @-
+            echo "Opened the release pull request: $title"
+          fi