doppler: add page (#13345)

Co-authored-by: Sebastiaan Speck <12570668+sebastiaanspeck@users.noreply.github.com>
Co-authored-by: spageektti <git@spageektti.cc>

pages/common/doppler-run.md

@@ -0,0 +1,24 @@
+# doppler run
+
+> Run a command with Doppler secrets injected into the environment.
+> More information: <https://docs.doppler.com/docs/cli#run-a-command-with-secrets-populated-in-environment>.
+
+- Run a command:
+
+`doppler run --command {{command}}`
+
+- Run multiple commands:
+
+`doppler run --command {{command1 && command2}}`
+
+- Run a script:
+
+`doppler run {{path/to/command.sh}}`
+
+- Run command with specified project and config:
+
+`doppler run -p {{project_name}} -c {{config_name}} -- {{command}}`
+
+- Automatically restart process when secrets change:
+
+`doppler run --watch {{command}}`