Configure lint in actions, add PR template and dependency updates through renovate · schachmat/wego@13f570e

field `language` is unused (unused)

S1009: should omit nil check; len() for []struct{Value string} is defined as zero (gosimple)

S1009: should omit nil check; len() for []github.com/schachmat/wego/backends.wwoCond is defined as zero (gosimple)

S1009: should omit nil check; len() for []struct{Msg string} is defined as zero (gosimple)

S1009: should omit nil check; len() for []github.com/schachmat/wego/backends.wwoCond is defined as zero (gosimple)

structtag: struct field tag `json: "timezone"` not compatible with reflect.StructTag.Get: bad syntax for struct tag value (govet)

structtag: struct field tag `json: "sunrise"` not compatible with reflect.StructTag.Get: bad syntax for struct tag value (govet)

structtag: struct field tag `json: "sunset"` not compatible with reflect.StructTag.Get: bad syntax for struct tag value (govet)

SA4022: the address of a variable cannot be nil (staticcheck)

SA4022: the address of a variable cannot be nil (staticcheck)

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