Move tests to a separate package; update GitHub CI and docs

.github/workflows/lint.yml

@@ -14,10 +14,10 @@ jobs:
         shell: julia --color=yes {0}
         run: |
           using Pkg
-          Pkg.add(PackageSpec(name="JuliaFormatter", version="0.14.4"))
+          Pkg.add(PackageSpec(name="JuliaFormatter", version="1"))
           using JuliaFormatter
           format("src", verbose=true)
-          format("test", verbose=true)
+          format("test/src", verbose=true)
           out = String(read(Cmd(`git diff`)))
           if isempty(out)
               exit(0)

.github/workflows/test.yml

@@ -21,5 +21,15 @@ jobs:
         with:
           version: ${{ matrix.version }}
           arch: ${{ matrix.arch }}
-      - uses: julia-actions/julia-buildpkg@v1
-      - uses: julia-actions/julia-runtest@v1
+      - name: Run tests
+        shell: julia --color=yes --project=test {0}
+        run: |
+          using Pkg
+          Pkg.develop(path=".")
+          Pkg.update()
+          using RELOGT
+          try
+            runtests()
+          catch
+            exit(1)
+          end