[CI] Forgejo Actions e2e tests

(cherry picked from commit 430f7d651902ab1e3e44ae27d9821d9132ee8a63)
(cherry picked from commit b33f3e2fe82d1e8d5368024938333e6a8c907e76)
(cherry picked from commit 5d4f9e47165a3c0adb30a078e6605b62cadbfc50)
(cherry picked from commit 33b4f02d90fec41d8525b22f312afa564c955067)
(cherry picked from commit fe783424e1e7c999446277f5d34f3885c861092f)

.forgejo/workflows/e2e.yml

@@ -0,0 +1,37 @@
+name: e2e
+
+on:
+  pull_request:
+    paths:
+      - Makefile
+      - .forgejo/workflows/e2e.yml
+      - tests/e2e/**
+
+jobs:
+  test-e2e:
+    if: ${{ !startsWith(vars.ROLE, 'forgejo-') }}
+    runs-on: docker
+    container:
+      image: 'docker.io/node:20-bookworm'
+    steps:
+      - uses: https://code.forgejo.org/actions/checkout@v4
+      - uses: https://code.forgejo.org/actions/setup-go@v4
+        with:
+          go-version: "~1.21"
+          check-latest: true
+      - run: |
+          apt-get -qq update
+          apt-get -qq install -q sudo
+          sed -i -e 's/%sudo.*/%sudo   ALL=(ALL:ALL) NOPASSWD:ALL/' /etc/sudoers
+          git config --add safe.directory '*'
+          adduser --quiet --comment forgejo --disabled-password forgejo
+          adduser forgejo sudo
+          chown -R forgejo:forgejo .
+      - run: |
+          su forgejo -c 'make deps-frontend frontend deps-backend'
+      - run: |
+          su forgejo -c 'make test-e2e-sqlite'
+        timeout-minutes: 40
+        env:
+          DEPS_PLAYWRIGHT: 1
+          USE_REPO_TEST_DIR: 1