Addresses #331 by changing some CI stuff

* Updated Eastwood to 0.5.1
* Added set -Eeo pipefail to run-tests.sh (I don't like -x)
* Run CI on PR
* Add shellcheck to steps

I'm not going to run Eastwood on tests at this point (see my
comments in #334 for reasons).

.github/workflows/test.yml

@@ -1,6 +1,6 @@
 name: Clojure CI
 
-on: [push]
+on: [push, pull_request]
 
 jobs:
   build:
@@ -18,6 +18,8 @@ jobs:
         uses: DeLaGuardo/setup-clojure@master
         with:
           tools-deps: '1.10.3.839'
+      - name: Lint test script
+        run: shellcheck run-tests.sh
       - name: Run Tests
         run: sh run-tests.sh all
       - name: Check cljdoc.edn

deps.edn

@@ -15,7 +15,7 @@
                 :main-opts ["-m" "cljs-test-runner.main"]}
   :readme {:extra-deps {seancorfield/readme {:mvn/version "1.0.16"}}
            :main-opts ["-m" "seancorfield.readme"]}
-  :eastwood {:extra-deps {jonase/eastwood {:mvn/version "0.4.2"}}
+  :eastwood {:extra-deps {jonase/eastwood {:mvn/version "0.5.1"}}
              :main-opts ["-m" "eastwood.lint" "{:source-paths,[\"src\"]}"]}
   :jar {:replace-deps {com.github.seancorfield/depstar {:mvn/version "2.0.216"}}
         :exec-fn hf.depstar/jar

run-tests.sh

@@ -1,4 +1,5 @@
 #!/bin/sh
+set -Eeo pipefail
 
 echo ==== Test README.md ==== && clojure -M:readme && \
   echo ==== Lint Source ==== && clojure -M:eastwood && \