GitHub Actions

Coercion to boolean

type	coerced value	mnemonic	true values	false values
string	`!= ''`	true if nonempty	`'false'`	`''` (only)
number	`!= 0`	true if nonzero	`-1`, `2.5`	`0` (only)
null	`false`	always false	∅	𝕌
object	`true`	always true, even if empty	𝕌	∅
array	`true`	always true, even if empty	𝕌	∅

workflow key	`github`	`needs`	`strategy`	`matrix`	`job`	`runner`	`env`	`vars`	`secrets`	`steps`	`inputs`	`jobs`	FNs
`run-name`	+							+			+
`concurrency`	+							+			+
`env`	+							+	+		+
`jobs.<job_id>.concurrency`	+	+	+	+				+			+
`jobs.<job_id>.` …	·	·	·	·	·	·	·	·	·	·	·	·	·
… `container`	+	+	+	+				+			+
… `container.credentials`	+	+	+	+			+	+	+		+
… `container.env.<env_id>`	+	+	+	+	+	+	+	+	+		+
… `container.image`	+	+	+	+				+			+
… `continue-on-error`	+	+	+	+				+			+
… `defaults.run`	+	+	+	+			+	+			+
… `env`	+	+	+	+				+	+		+
… `environment`	+	+	+	+				+			+
… `environment.url`	+	+	+	+	+	+	+	+		+	+
… `if`	+	+						+			+		†
… `name`	+	+	+	+				+			+
… `outputs.<output_id>`	+	+	+	+	+	+	+	+	+	+	+
… `runs-on`	+	+	+	+				+			+
… `secrets.<secrets_id>`	+	+	+	+				+	+		+
… `services`	+	+	+	+				+			+
… `services.<service_id>.credentials`	+	+	+	+			+	+	+		+
… `services.<service_id>.env.<env_id>`	+	+	+	+	+	+	+	+	+		+
… `steps.continue-on-error`	+	+	+	+	+	+	+	+	+	+	+		‡
… `steps.env`	+	+	+	+	+	+	+	+	+	+	+		‡
… `steps.if`	+	+	+	+	+	+	+	+		+	+		†,‡
… `steps.name`	+	+	+	+	+	+	+	+	+	+	+		‡
… `steps.run`	+	+	+	+	+	+	+	+	+	+	+		‡
… `steps.timeout-minutes`	+	+	+	+	+	+	+	+	+	+	+		‡
… `steps.with`	+	+	+	+	+	+	+	+	+	+	+		‡
… `steps.working-directory`	+	+	+	+	+	+	+	+	+	+	+		‡
… `strategy`	+	+						+			+
… `timeout-minutes`	+	+	+	+				+			+
… `with.<with_id>`	+	+	+	+				+			+
`on.workflow_call.` …	+							+			+
… `inputs.<inputs_id>.default`	+							+			+
… `outputs.<output_id>.value`	+							+			+	+

† always, cancelled, success, failure\ ‡ hashFiles