add espeak and postgres client

.drone.yml

@@ -12,9 +12,10 @@ steps:
       RUST_BACKTRACE: 1
       RUST_TEST_THREADS: 1
     commands:
+      - apt install espeak postgresql-client
       - cargo check --all
-      - cargo test --workspace --no-fail-fast
       - cargo clippy
+      - cargo test --workspace --no-fail-fast
       - mdbook build docs/
       
   - name: run federation tests
@@ -46,6 +47,7 @@ steps:
       username: kevinbacon
       password: pa55word
       repo: dessalines/lemmy
+      purge: true
       tags:
       - latest
     when: